6-K

WESTPAC BANKING CORP (WEBNF)

6-K 2022-05-09 For: 2022-05-09
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Added on April 06, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

May 9, 2022

Commission File Number 1-10167

WESTPAC BANKING CORPORATION

(Translation of registrant’s name into English)

275 KENT STREET, SYDNEY, NEW SOUTH WALES 2000, AUSTRALIA

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports

under cover of Form 20-F or Form 40-F.

Form 20-F          x                    Form 40-F          ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ¨

Incorporation by Reference

The information contained in Exhibit 1 to this Report on Form 6-K shall be incorporated by reference in the prospectuses relating to the Registrant’s securities contained in the Registrant’s Registration Statements on Form F-3 (File Nos. 333-260702 and 333-260703), as such prospectuses may be amended or supplemented from time to time.

Index to Exhibits

ExhibitNo. Description
1 Westpac Group March 2022 Pillar 3 Report

Disclosure regarding forward-looking statements

The information contained in this Report on Form 6-K contains statements that constitute “forward-looking statements” within the meaning of section 21E of the U.S. Securities Exchange Act of 1934. Forward-looking statements are statements about matters that are not historical facts. Forward-looking statements appear in a number of places in this Report and include statements regarding our intent, belief or current expectations with respect to our business and operations, macro and micro economic and market conditions, results of operations and financial condition.

We use words such as ‘will’, ‘may’, ‘expect’, ‘indicative’, ‘intend’, ‘seek’, ‘would’, ‘should’, ‘could’, ‘continue’, ‘plan’, ‘aim’, ‘probability’, ‘risk’, ‘forecast’, ‘likely’, ‘estimate’, ‘anticipate’, ‘believe’ or other similar words to identify forward-looking statements. These forward-looking statements reflect our current views with respect to future events and are subject to change, certain risks, uncertainties and assumptions which are, in many instances, beyond our control and have been made based upon management’s expectations and beliefs concerning future developments and their potential effect upon us. There can be no assurance that future developments will be in accordance with our expectations or that the effect of future developments on us will be those anticipated. Should one or more of the risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results could differ materially from the expectations described in this Report. Factors that may impact on the forward-looking statements made include, but are not limited to, those described in the section entitled ‘Risk factors’ in Westpac’s 2021 Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission, as well as the ongoing impact of COVID-19. When relying on forward-looking statements to make decisions with respect to us, investors and others should carefully consider such factors and other uncertainties and events. We are under no obligation, and do not intend, to update any forward-looking statements contained in this Report, whether as a result of new information, future events or otherwise, after the date of this Report.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

WESTPAC BANKING<br> CORPORATION
(Registrant)
Date: May 9, 2022 By: /s/<br> Yvette Adiguzel
Yvette Adiguzel
Tier One Attorney

Exhibit 1

ASX<br>Release<br><br><br>9 MAY 2022<br><br>Pillar 3 Report as at 31 March 2022<br><br>Westpac Banking Corporation (“Westpac”) today provides the attached Pillar 3<br>Report (March 2022).<br><br><br><br><br><br><br><br><br><br><br>For further information:<br><br>Hayden Cooper Andrew Bowden<br>Group Head of Media Relations Head of Investor Relations<br>0402 393 619 0438 284 863<br><br><br>This document has been authorised for release by Tim Hartin, Company Secretary.<br><br><br><br>Level 18, 275 Kent Street<br>Sydney, NSW, 2000
| Pillar 3 report<br>Table of contents<br><br>2 | Westpac Group March 2022 Pillar 3 report<br>Structure of Pillar 3 report<br>Executive summary 3<br>Introduction 6<br>Risk appetite and risk types 7<br>Controlling and managing risk 8<br>Group structure 16<br>Capital overview 18<br>Leverage ratio  23<br>Credit risk management 25<br>Credit risk exposures 35<br>Credit risk mitigation 59<br>Counterparty credit risk 61<br>Securitisation 64<br>Market risk  74<br>Interest rate risk in the banking book 78<br>Operational risk  80<br>Equity risk 82<br>Funding and liquidity risk management 84<br>Liquidity coverage ratio  85<br>Net stable funding ratio 86<br>Appendices<br>Appendix I – Regulatory capital reconciliation 88<br>Appendix II – Entities included in regulatory consolidation  94<br>Appendix III – Level 3 entities’ assets and liabilities 97<br>Appendix IV – Regulatory expected loss  98<br>Appendix V – APS330 quantitative requirements 99<br>Glossary 102<br>Disclosure regarding forward-looking statements 107<br><br><br><br>In this report references to ‘Westpac’, ‘Westpac Group’, ‘the Group’, ‘we’, ‘us’ and ‘our’ are to Westpac Banking<br>Corporation and its controlled entities \(unless the context indicates otherwise\).<br>In  this  report,  unless  otherwise  stated  or  the  context  otherwise  requires,  references  to  '$',  'AUD'  or  'A$'  are  to<br>Australian dollars.<br>Any discrepancies between totals and sums of components in tables contained in this report are due to rounding.<br>In this report, unless otherwise stated, disclosures reflect the Australian Prudential Regulation Authority’s \(APRA\)<br>implementation of Basel III.<br>Information  contained  in  or accessible  through the  websites  mentioned  in  this  report  does  not  form  part  of  this<br>report unless we specifically state that it is incorporated by reference and forms part of this report. All references in<br>this report to websites are inactive textual references and are for information only. |

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| Pillar 3 report<br>Executive summary<br><br> Westpac Group March 2022 Pillar 3 report | 3<br>Key capital ratios<br>   31 March 2022 30 September 2021 31 March 2021<br>Level 2 Regulatory capital structure<br>Common equity Tier 1 capital after deductions $m 52,126                          53,808                          52,932<br>Risk weighted assets $m 459,956                        436,650                        428,899<br>Common equity Tier 1 capital ratio % 11.33                            12.32                            12.34<br>Additional Tier 1 capital ratio % 2.08                              2.33                              2.21<br>Tier 1 capital ratio % 13.41                            14.65                            14.55<br>Tier 2 capital % 4.30                              4.21                              3.88<br>Total regulatory capital ratio % 17.71                            18.86                            18.43<br>APRA leverage ratio % 5.60                              5.99                              6.27<br>Level 1 Regulatory capital structure<br>Common equity Tier 1 capital after deductions $m 48,684                          54,314                          53,313<br>Risk weighted assets $m 433,643                        431,422                        424,656<br>Level 1 Common equity Tier 1 capital ratio % 11.23                            12.59                            12.55<br><br>Common equity Tier 1 capital ratio movement for First Half 2022 \(basis points\)<br><br>Westpac’s Level 2 CET1 capital ratio was 11.33% at 31 March 2022, 99 basis points \(bps\) lower than 30<br>September 2021. Key movements in the CET1 capital ratio over the half were:<br> • First Half 2022 cash earnings \(67bps increase\);<br> • Payment of the 2021 final dividend \(48bps decrease\). Shares for the 2021 final dividend DRP were purchased<br>on market so had no impact on capital ratios;<br> • A $3.5 billion off-market share buy-back in February 2022 \(76bps decrease\);<br> • An increase in RWA \(70bps decrease\) mostly from higher interest rate risk in the banking book \(IRRBB\) from<br>increased interest  rate volatility \(44bps  decrease\), an increase  in  lending \(16bps  decrease\) and  higher<br>operational  risk following  the  adoption  of  the standardised measurement approach in January  2022 \(5bps<br>decrease\);<br> • Capital  deductions  and  other  capital  movements  \(14bps increase\) from lower  deferred  tax  assets \(14bps<br>increase\),  movements  in  fair  value  on  economic hedges  recognised  in  net  profit \(4bps increase\) and<br>remeasurement of the defined benefit superannuation obligation \(1bp increase\). These were partly offset by<br>revaluation of debt securities in other comprehensive income \(5bps decrease\);<br> • Foreign currency impacts from the appreciation of the A$ against the US$ and NZ$ \(1bps increase\)1; and<br> • Divestment including Westpac Life-NZ-Limited \(7bps\)  and Westpac’s motor  vehicle  dealer finance and<br>novated leasing business \(6bps\).<br>Westpac’s Level 1 CET1 capital ratio was 11.23% at 31 March 2022, 136 basis points lower than 30 September<br>2021. In  addition  to  the key movements outlined  above, the  Level  1  CET1  ratio decreased  by  18 basis points<br>following implementation of the final revised standards for APS 111 Capital Adequacy: Measurement of Capital<br>and APS 222 Associations with Related Entities from 1 January 2022.<br><br><br><br><br><br><br><br><br><br>1 Reflecting the net impact of movements in the foreign currency translation reserve and RWA |

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| Pillar 3 report<br>Executive summary<br><br>4 | Westpac Group March 2022 Pillar 3 report<br><br>Risk Weighted Assets \(RWA\)<br>$m 31 March 2022 30 September 2021 31 March 2021<br>Risk weighted assets at Level 2<br>Credit risk 359,673 357,295 347,127<br>Market risk 9,596 6,662 9,490<br>Operational risk 57,875 55,875 54,090<br>Interest rate risk in the banking book 27,710 11,446 11,998<br>Other 5,102 5,372 6,194<br>Total RWA 459,956 436,650 428,899<br>Total Exposure at Default 1,164,050 1,134,083 1,076,503<br>Total RWA increased $23.3 billion or 5.3% over the half with most of the increase in non-credit risk RWA.<br>Non-credit risk RWA was $20.9 billion, higher from:<br> • IRRBB RWA increased from $11.4b to $27.7b over the half \(up $16.3b or 142%\). Westpac currently invests its<br>capital  over  a  3  year  term.  Due  to  the interest  rate volatility  observed  over  the  half,  in  particular the  more<br>recent  significant  increases  in  two  and  three  year  market  swap  rates,  the  amount  of  IRRBB  RWA has<br>increased, mainly reflecting the valuation differences to capital invested over a one year term;<br> • A  $2.9  billion  increase  in  market risk  RWA mainly due  to the introduction  of  an  industry-wide  overlay  for<br>updates required to market risk models which require regulatory approval; and<br> • A  $2.0  billion  increase  in  operational  risk  RWA from  adopting  the standardised  measurement  approach for<br>calculating operational risk RWA<br>The $2.4 billion increase in credit risk RWA included:<br> • A $5.9 billion increase from specialised lending, residential mortgages and corporate lending;<br> • Modelling, methodology and overlay changes1, which together increased RWA by $0.7 billion partly offset by;<br> • Foreign currency translation impacts which reduced RWA by $1.7 billion mostly from the appreciation of the<br>A$ against the US$ and NZ$;<br> • A  $1.4  billion  decrease  from  improved  credit  quality metrics  with  lower  stressed  assets  across  business<br>lending and specialised lending; and<br> • A decrease in credit RWA associated with derivative exposures \(counterparty credit risk and mark-to-market<br>related credit risk\) of $1.1 billion.<br><br>Additional Tier 1 and Tier 2 Capital movements for First Half 2022<br>On 20 December  2021, we redeemed  approximately  $0.55  billion of Westpac  Capital  Notes  4  \(WCN  4\)  that<br>remained on issue2, which decreased Tier 1 capital by 12bps.<br>During the half, we issued US$2.25 billion \(approximately A$3.2 billion\) of Tier 2 capital instruments and redeemed<br>A$0.35 billion and JPY 8,000 billion \(approximately A$0.1 billion\) of Tier 2 capital instruments. The net impact was<br>to increase the total regulatory capital ratio by 59bps.<br><br>Exposure at Default<br>Exposure  at  default  increased  $30  billion  over  the  half,  primarily  due  to  an  increase  in  liquid  assets  \(increased<br>exposure to  sovereigns\)  of  $23.2  billion  and  higher  exposures  to  residential  mortgages  \($3.7  billion\)  and<br>specialised lending \($4.1 billion\).<br><br><br>Leverage Ratio<br>The  leverage  ratio represents  the  amount of  Tier  1  capital  relative to  exposure3. At 31  March  2022, Westpac’s<br>leverage ratio was 5.60%, down 39bp since 30 September 2021 due to a decrease in Tier 1 capital and higher on<br>balance sheet exposures.<br><br>Liquidity Coverage Ratio \(LCR\)<br>Westpac’s average LCR for the quarter ending 31 March 2022 was 137% \(31 December 2021: 142%\).<br><br>1 Modelling changes included updates to model estimates for Australian retail and mortgage PD, credit card LGD and unsecured LGD.<br>The impacts of these changes were partially offset by a reduction in RWA overlays upon implementation of updated model estimates.<br>2 On 15 September 2021, Westpac issued $1.75 billion of Additional Tier 1 capital \(Westpac Capital Notes 8\), of which approximately<br>$1.15 billion comprised reinvestment by the holders of WCN 4. The remaining $0.55 billion of WCN 4 were redeemed on 20 December<br>2021.<br>3 As defined under Attachment D of APS110: Capital Adequacy. |

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| Pillar 3 report<br>Executive summary<br><br> Westpac Group March 2022 Pillar 3 report | 5<br>Net Stable Funding Ratio \(NSFR\)<br>Westpac had an NSFR of 125%1 as at 31 March 2022 \(31 December 2021: 127%\).<br><br>1 Calculated as total available stable funding divided by total required stable funding as at end of the quarter. |

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| Pillar 3 report<br>Introduction<br><br>6 | Westpac Group March 2022 Pillar 3 report<br>Westpac  Banking Corporation  is an Authorised Deposit-taking  Institution  \(ADI\)  subject to  regulation  by  APRA.<br>APRA  has accredited  Westpac  to apply advanced models  permitted  by  the  Basel  III  global  capital adequacy<br>regime to the measurement of its regulatory capital requirements. Westpac uses the Advanced Internal Ratings-<br>Based  approach  \(Advanced  IRB\)  for  credit risk  and  the Standardised Measurement  Approach  \(SMA\) for<br>operational risk1.<br>In  accordance  with  APS330  Public Disclosure, financial institutions that have  received the Advanced  IRB<br>accreditation,  such as  Westpac, are  required  to  disclose  prudential  information about  their risk  management<br>practices on a semi-annual basis. A subset of this information must be disclosed quarterly.<br>This report describes Westpac’s risk management practices and presents the prudential assessment of Westpac’s<br>capital adequacy as at 31 March 2022.<br>In  addition to  this  report, the  regulatory disclosures  section of the  Westpac  website2 contains the reporting<br>requirements for:<br> ⚫ Capital instruments under Attachment B of APS330; and<br> ⚫ The identification of potential Global-Systemically Important Banks \(G-SIB\) under Attachment H of APS330<br>\(disclosed annually\).<br>Capital instruments disclosures are updated when:<br> ⚫ A new capital instrument is issued that will form part of regulatory capital; or<br> ⚫ A  capital  instrument  is  redeemed,  converted  into  CET1 capital,  written off,  or  its terms  and conditions  are<br>changed.<br><br><br>1 From  1  January  2022,  Westpac  has  adopted  the  Standardised  Measurement  Approach  \(SMA\)  to  Operational Risk Capital  as<br>permitted by Prudential Standard APS115 Capital Adequacy: Standardised Measurement Approach to Operational Risk.<br>2 http://www.westpac.com.au/about-westpac/investor-centre/financial-information/regulatory-disclosures/ |

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| Pillar 3 report<br>Risk appetite and risk types<br><br> Westpac Group March 2022 Pillar 3 report | 7<br>Westpac’s appetite for risk is informed by our strategic objectives and business plans, regulatory rules and ratios,<br>and the potential for adverse outcomes that result in material impacts on our customers, our staff, our reputation,<br>our regulatory relationships and/or our financial position including the potential for capital and liquidity ratios to fall<br>below target levels in stressed scenarios.<br>Westpac  distinguishes  between  different types  of risk  and  takes  an  integrated  approach toward identifying,<br>assessing, and managing risks. The annual review of Westpac’s Risk Management Framework, which includes<br>the Risk Management  Strategy and Board Risk Appetite  Statement,  together  with the  establishment and<br>monitoring of key controls through supporting frameworks and policies all play vital roles.<br>Overview of key risk types<br> ⚫ risk culture – the risk that our culture does not promote and reinforce behavioural expectations or structures to<br>identify, understand, discuss and act on risks. This leads to ineffective risk management, poor risk awareness,<br>risk-taking outside of risk appetite that is tolerated and a culture where key learnings are not integrated into<br>Group-wide and customer outcomes, impeding continuous improvement;<br> ⚫ strategic risk – the risk that Westpac makes inappropriate strategic choices, does not implement its strategies<br>successfully, or does not respond effectively to changes in the operating environment;<br> ⚫ capital adequacy risk – the risk that Westpac has an inadequate level or composition of capital to support its<br>normal business activities  and to  meet  its  regulatory capital  requirements under normal operating<br>environments or stressed conditions;<br> ⚫ funding and liquidity risk – the risk that Westpac cannot meet its payment obligations or that it does not have<br>the appropriate amount, tenor and composition of funding and liquidity to support its assets;<br> ⚫ credit risk – the risk of financial  loss, including  financial  loss  due  to  the  impacts  of  climate  change  \(e.g.<br>physical,  transition and  litigation  risks\), where a  customer  or  counterparty  fails to  meet their financial<br>obligations to Westpac;<br> ⚫ market risk – the  risk of an adverse impact  on earnings  resulting  from changes in the value of Westpac’s<br>positions because of a change in financial market  factors,  such  as  foreign  exchange  rates,  interest  rates,<br>commodity prices and equity prices. This includes interest rate risk in the banking book - the risk to interest<br>income from  a mismatch  between  the  duration of  assets  and liabilities that arises in the  normal  course  of<br>business activities;<br> ⚫ operational risk – the risk of loss resulting from inadequate or failed internal processes, people and systems or<br>from external events. The definition excludes strategic risk. While legal risk and regulatory risk arise through<br>inadequate or failed processes, people, and systems or from external events, these are reflected primarily in<br>compliance and conduct risk;<br> ⚫ cyber risk – the risk that Westpac or its  third  parties’ data  or  technology are inappropriately accessed,<br>manipulated, or damaged from cybersecurity threats or vulnerabilities;<br> ⚫ compliance and conduct risk – the risk of failing to abide by compliance obligations required of us or otherwise<br>failing to have behaviours and practices that deliver suitable, fair, and clear outcomes for our customers and<br>that support market integrity;<br> ⚫ reputational and  sustainability risk − the risk that an  action,  inaction,  transaction, investment, or  event<br>\(including  those in  relation  to  Climate  change, Environmental,  Social,  and  Governance  matters\) will  reduce<br>trust in Westpac’s integrity and competence by clients, counterparties, investors, regulators, employees, or the<br>public; and<br> ⚫ financial crime risk – the risk that Westpac fails to prevent financial crime and comply with applicable global<br>financial crime regulatory obligations. |

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| Pillar 3 report<br>Controlling and managing risk<br><br>8 | Westpac Group March 2022 Pillar 3 report<br>We have adopted and  continue to embed  a Three  Lines  of Defence model which  enables  all  our  people  to<br>understand  their  own  role  and  responsibilities  in the  active  management  of risk.  We  have put  in place  a risk<br>management framework that seeks to:<br> ⚫ achieve our purpose of helping Australians and New Zealanders succeed;<br> ⚫ deliver fair outcomes for our customers and counterparties that support market integrity;<br> ⚫ protect Westpac’s depositors, policyholders, and investors by maintaining a balance sheet with sound credit<br>quality and buffers over regulatory minimums;<br> ⚫ manage risk within appetite;<br> ⚫ seek appropriate reward for risk we take aligned to our purpose, values and behaviours; and<br> ⚫ meet our regulatory and statutory obligations.<br>The Group Risk Management Framework, Group Risk Management Strategy and Board Risk Appetite Statement<br>are reviewed annually by the Board Risk Committee. The review of the Risk Management Framework includes<br>consideration of whether the framework continues to be sound, and that Westpac is operating with due regard to<br>risk appetite.  The  Group Risk  Management  Framework,  Group  Risk  Management  Strategy  and  Board  Risk<br>Appetite Statement were approved by the Board, on the recommendation of the Board Risk Committee, during the<br>12 months to 31 March 2022.<br>Risk management governance structure as at 31 March 2022<br>Board ⚫ approves  our  overall risk  management  framework, the  Group  Risk<br>Management  Framework, Group  Risk  Management  Strategy  and Board<br>Risk  Appetite  Statement  and  monitors the  effectiveness  of risk<br>management by Westpac;<br> ⚫ forms  a view  of  Westpac’s  risk culture and oversees  the  identification  of,<br>and steps taken, to address any changes to risk culture; and<br> ⚫ makes an annual declaration to APRA on risk management in accordance<br>with regulatory requirements.<br>Board Risk<br>Committee \(BRiskC\)<br>To assist the Board to:<br> ⚫ consider  and  approve  Westpac’s  overall  risk  framework  for  managing<br>financial and non-financial risks;<br> ⚫ oversee the risk culture across Westpac;<br> ⚫ review  and  approve other  risk  management  frameworks and monitor<br>performance under those frameworks \(as appropriate\);<br> ⚫ review and approve the Group Risk Management Framework, Group Risk<br>Management Strategy and Board Risk Appetite Statement; and<br> ⚫ make  its annual declaration to APRA  on  risk management  under  APRA<br>prudential standard CPS 220 Risk Management.<br>The Committee is also responsible for:<br> ⚫ reviewing and monitoring Westpac’s risk profile and controls for consistency<br>with the Board Risk Appetite Statement;<br> ⚫ reviewing and approving frameworks, policies, and processes for managing<br>risk;<br> ⚫ overseeing and approving the Group's Recovery Plan;<br> ⚫ reviewing and approving the  limits  and  conditions that  apply  to the<br>delegated credit risk and market risk approval authorities;<br> ⚫ reviewing  reports on  policies and  safeguards  for  assuring information<br>security,  including  systems to  detect  and respond to data  breaches,<br>cybersecurity incidents and information security testing results;<br> ⚫ monitoring changes anticipated for the economic and business environment<br>including consideration  of  emerging risks  and other  factors  considered<br>relevant to our risk profile and risk appetite;<br> ⚫ reviewing and  where appropriate approving risks  beyond the  approval<br>discretion provided to management; and<br> ⚫ assisting the  Board  to oversee  compliance  management  within  Westpac,<br>supported by the Board Legal, Risk and Compliance Committee. |

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| Pillar 3 report<br>Controlling and managing risk<br><br> Westpac Group March 2022 Pillar 3 report | 9<br>Risk management governance structure \(continued\)<br> From the perspective of specific types of risk, the Board Risk Committee’s role<br>includes:<br> ⚫ credit risk – reviewing and approving material policies and limits supporting<br>the  Group  Credit  Risk  Management  Framework,  approving  credit<br>provisioning, and monitoring the risk profile, performance, and management<br>of our credit portfolio;<br> ⚫ funding and liquidity risk – reviewing and approving key policies and limits<br>supporting the Group Liquidity Risk Management Framework, including our<br>annual funding strategy, recovery and resolution plans, liquidity targets and<br>limits, and monitoring the liquidity position and requirements;<br> ⚫ capital  adequacy  risk – reviewing  and  approving key policies  and limits<br>supporting  the  Group Capital  Adequacy  Risk  Management Framework,<br>overseeing  and  approving the  Internal  Capital Adequacy  Assessment<br>Process \(ICAAP\) and monitoring the associated management of this risk;<br> ⚫ market risk – reviewing and approving key policies and limits supporting the<br>Group Market Risk Management Framework, and reviewing and monitoring<br>the market risk performance, exposures, and risk positions;<br> ⚫ operational  risk – reviewing  and approving  key  policies  supporting  the<br>Group  Operational  Risk  Management Framework  and  monitoring  the<br>performance of operational risk management and controls;<br> ⚫ cyber  risk – reviewing  and  approving  key  policies supporting  the  Group<br>Cyber  Risk  Management  Framework  and monitoring  safeguards  for<br>assuring information and security;<br> ⚫ risk  culture – reviewing  and  approving  the  Risk  Culture Framework  and<br>monitoring the associated measurement and management of this risk; and<br> ⚫ reputational and  sustainability  risk – reviewing  and approving  the  Group<br>Reputation and  Sustainability Risk  Management Frameworks and<br>monitoring the associated management of these risks.<br> The Board Risk Committee also:<br> ⚫ oversees and  approves  the ICAAP and  in  doing  so  reviews and<br>recommends  the  target  capital ranges for  regulatory  capital and  reviews<br>and monitors capital levels for consistency with Westpac’s risk appetite;<br> ⚫ reviews, oversees and as appropriate, approves Westpac’s stress testing,<br>including the  material  scenarios adopted  and  monitors  material  stress<br>testing results and management responses;<br> ⚫ provides  relevant  periodic  assurances  and  reports  \(as  appropriate\)  to  the<br>Board Audit Committee;<br> ⚫ forms a view on Westpac’s risk culture and the extent to which it supports<br>the ability  of  Westpac  to  operate  consistently  within  the Group Risk<br>Management Framework and Board Risk Appetite Statement and oversees<br>the identification of, and steps taken to address, any desirable changes to<br>risk culture;<br> ⚫ refers or recommends to the Board and any other Board Committees \(as<br>appropriate\) any matters that have come to the attention of the Board Risk<br>Committee that are  relevant  for the Board  or  the  respective  Board<br>Committee; and<br> ⚫ in its capacity as the Westpac Group’s US Risk Committee, oversees the<br>key risks,  risk management framework  and  policies  of Westpac’s US<br>operations. |

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| Pillar 3 report<br>Controlling and managing risk<br><br>10 | Westpac Group March 2022 Pillar 3 report<br>Risk management governance structure \(continued\)<br>Board Legal, Regulatory<br>and Compliance<br>Committee \(BLRCC\)<br>To assist the Board Risk Committee as it oversees:<br> ⚫ material legal and regulatory change relevant to Westpac; and<br> ⚫ Westpac’s management of:<br>o material litigation \(including class actions\) and regulatory<br>investigations;<br>o compliance;<br>o conduct risk;<br>o financial crime risk;<br>o customer remediation activities and customer complaints; and<br>o such other operational risk activities as are delegated to the Board<br>Legal, Regulatory & Compliance Committee by the Board Risk<br>Committee.<br>From the perspective of specific types of risk, the BLRCC role includes:<br> ⚫ financial crime risk – reviewing  and  approving  the Group Financial  Crime<br>Risk Management Framework and key supporting policies and standards,<br>including receiving information regarding  material breaches  of Westpac’s<br>Anti-Bribery and  Corruption \(ABC\) Policy  and monitoring  Westpac’s<br>financial crime risk performance and controls; and<br> ⚫ compliance and  conduct risk - reviewing and approving the  Group<br>Compliance  and Conduct  Risk Management Framework  and key<br>supporting policies and standards, and reviewing and monitoring Westpac's<br>risk performance and controls.<br>Board Committees with a<br>Risk Focus<br>Board Audit Committee \(BAC\)<br>To assist the Board by overseeing the:<br> ⚫ integrity of financial statements and financial reporting systems of Westpac<br>and its related bodies corporate;<br> ⚫ external  audit  engagement,  including  the  external  auditor’s  appointment,<br>removal and rotation of the lead audit engagement partner, and the external<br>auditor’s qualifications, performance, independence and fees;<br> ⚫ performance of the internal audit function; and<br> ⚫ integrity of the Group’s corporate reporting including the Group‘s financial<br>reporting.<br>Board Remuneration Committee \(BRC\)<br>To assist the Board by reviewing and recommending:<br> ⚫ the Group Remuneration Policy and assessing its effectiveness;<br> ⚫ individual remuneration levels of the Non-executive Directors, CEO, Group<br>Executives, and other senior executives;<br> ⚫ remuneration structures for each category of persons covered by the Group<br>Remuneration Policy;<br> ⚫ CEO’s  goals  and  objectives and  evaluating the  CEO’s  performance<br>considering these objectives;<br> ⚫ short and long-term variable reward plans and outcomes and adjustments<br>to variable remuneration for Group Executives and other senior executives;<br>and<br> ⚫ approval of all equity-based plans.<br>Board Technology Committee \(BTC\)<br>To assist the Board as it oversees:<br> ⚫ the implementation of the Group’s technology and data strategy; and<br> ⚫ the delivery of major technology transformation programs. |

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| Pillar 3 report<br>Controlling and managing risk<br><br> Westpac Group March 2022 Pillar 3 report | 11<br>Risk management governance structure \(continued\)<br>Executive Team Westpac Executive Team \(ET\)<br> ⚫ executes the Board-approved strategy;<br> ⚫ delivers  Westpac’s various strategic and  performance goals within the<br>approved risk appetite;<br> ⚫ endorsement  of  climate change  and  human  rights  position statements for<br>approval by the Board. All other position statements on sustainability issues<br>are approved by the CEO; and<br> ⚫ monitors key risks within each business unit, capital adequacy, Westpac’s<br>sustainability performance and reputation.<br>Executive risk committees Westpac Group Executive Risk Committee \(RISKCO\)<br> ⚫ facilitates the management and oversight of material risks by accountable<br>individuals across Westpac within the context of the risk appetite approved<br>by the Board;<br> ⚫ oversees the effectiveness of the Risk  Management Framework and  the<br>execution of the Risk Management Strategy;<br> ⚫ reviews and monitors risk class risk management frameworks, including the<br>Reputation and  Sustainability  Framework, and key  supporting  policies as<br>required, as well as appropriate controls and actions;<br> ⚫ monitors and reviews Westpac’s risk profile for all identified material risks;<br> ⚫ sets, reinforces and promotes expectations on risk culture and values;<br> ⚫ analyses emerging risks and oversees the adequacy of appropriate actions<br>to address these;<br> ⚫ reviews the outcomes  of, annual  stress testing,  material risk  models and<br>risk measurement methodologies, including  impacts  on  capital  adequacy<br>and the Group’s Recovery Plan; and<br> ⚫ reviews the ICAAP before approval by the Board Risk Committee.<br> Westpac Group Asset & Liability Committee \(ALCO\)<br> ⚫ facilitates the  optimisation of funding  and  liquidity  risk-reward  across<br>Westpac;<br> ⚫ reviews  the  level  and quality of capital to ensure  that  it is  commensurate<br>with Westpac’s risk profile, business strategy and risk appetite;<br> ⚫ oversees  the  Liquidity Risk  Management  Framework, Capital  Adequacy<br>Risk Management Framework and key supporting policies;<br> ⚫ oversees the funding and liquidity risk profile and balance sheet risk profile;<br>and<br> ⚫ identifies emerging  funding  and  liquidity  risks  and oversees actions  to<br>respond as appropriate.<br> Westpac Group Credit Risk Committee \(CREDCO\)<br> ⚫ reviews and oversees the Credit Risk Management Framework, Credit Risk<br>Management Strategy, Credit Risk Appetite Statement, and key supporting<br>policies;<br> ⚫ oversees Westpac’s credit risk profile;<br> ⚫ oversees the Climate Change Financial Risk Committee, which is chaired<br>by  the  Group  Chief  Credit  Officer and is  responsible  for the  oversight of<br>climate-related  credit  risk,  including  the  potential  impact  on  credit<br>exposures from climate change-related transition and physical risks; and<br> ⚫ identifies  emerging credit  risks,  allocates  responsibility  for  assessing<br>impacts, and responds as appropriate.<br> Westpac Group Market Risk Committee \(MARCO\)<br> ⚫ reviews  and oversees the  Market  Risk Management Framework and  key<br>market risk management policies;<br> ⚫ reviews policies and limits for managing traded and non-traded market risk; |

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| Pillar 3 report<br>Controlling and managing risk<br><br>12 | Westpac Group March 2022 Pillar 3 report<br>and<br> ⚫ reviews and oversees Westpac’s market risk, equity risk and insurance risk<br>profile. |

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| Pillar 3 report<br>Controlling and managing risk<br><br> Westpac Group March 2022 Pillar 3 report | 13<br>Risk management governance structure \(continued\)<br> Westpac Group Operational Risk, Compliance and Resilience Committee<br>\(ORCR\)<br> ⚫ facilitates the  optimisation  of  operational, cyber, conduct and  compliance<br>risk across Westpac;<br> ⚫ reviews  and oversees the  Operational Risk  Management  Framework,  the<br>Cyber  Risk  Management  Framework and the Compliance and Conduct<br>Risk Management Framework, and key supporting policies;<br> ⚫ oversees Westpac’s  operational risk,  cyber risk and conduct  and<br>compliance risk profiles; and<br> ⚫ identifies  emerging  operational, cyber, conduct  and compliance risks and<br>appropriate actions to address these.<br> Westpac Group Remuneration Oversight Committee \(ROC\)<br> ⚫ supporting the CEO, BRC and the Board by reviewing and approving<br>remuneration frameworks, guidelines and short term variable reward plans<br>underpinning the Board-approved Westpac Group Remuneration Policy from<br>a Human Resources, Risk \(including Compliance\), Finance and Legal<br>perspective and in line with external requirements;<br> ⚫ assisting the BRC and the Board in fulfilling its responsibility to oversee<br>remuneration policies and practices of Westpac in the context that these<br>policies and practices fairly and responsibly reward individuals having regard<br>to customer and shareholder interests, long term financial soundness and<br>prudent risk management;<br> ⚫ recommending to the CEO for recommendation to the BRC remuneration<br>arrangements including remuneration review and remuneration adjustment<br>outcomes for Responsible Persons, risk and financial control employees,<br>Material Risk Takers and other individuals whose activities may impact the<br>financial soundness of Westpac below the Group Executive level; and<br> ⚫ recommending to the CEO for recommendation to the BRC the criteria and<br>rationale for determining the total quantum of Westpac’s variable reward<br>pool.<br> Model Risk Committee<br> ⚫ reviews and  oversees  the  Group  Model  Risk  Policy  and  key model  risk<br>management policies;<br> ⚫ reviews and oversees Westpac’s model risk profile; and<br> ⚫ reviews and oversees design quality and operating effectiveness of material<br>models.<br> Stress Testing Committee<br> ⚫ reviews and oversees the Group Stress Testing Policy;<br> ⚫ reviews  and oversees  the  effectiveness  of  Westpac’s  stress-testing<br>framework;<br> ⚫ oversees the generation and selection of stress testing scenarios; and<br> ⚫ identifies emerging risks with respect to Westpac’s stress testing scenarios<br>and oversees actions to address them.<br> Westpac Group Financial Crime Risk Committee<br> ⚫ oversees Anti-Money Laundering and  Counter-Terrorism  Financing, Anti-<br>Bribery and Corruption, Sanctions and Tax Transparency within the context<br>of the risk appetite approved by the Board;<br> ⚫ reviews  and oversees the Financial Crime  Risk Management  Framework,<br>key supporting policies, programs and standards;<br> ⚫ monitors and oversees Westpac’s financial crime risk profile; and<br> ⚫ identifies emerging financial crime risks, and appropriate actions to address<br>these. |

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| Pillar 3 report<br>Controlling and managing risk<br><br>14 | Westpac Group March 2022 Pillar 3 report<br>Risk management governance structure \(continued\)<br>Risk function Risk Function<br> ⚫ promotes a strong risk culture;<br> ⚫ owns the design and content of the Risk Management Framework;<br> ⚫ defines the structure and coverage of risk appetite;<br> ⚫ defines the annual Risk Management Strategy to execute the Risk<br>Management Framework ensuring that the management of risks is in<br>alignment with risk appetite and business strategy;<br> ⚫ establishes risk policies, procedures and limits;<br> ⚫ measures and reports on risk levels; and<br> ⚫ provides oversight of and direction on the management of risks.<br>Independent internal<br>review<br>Group Audit<br> ⚫ reviews the adequacy and effectiveness of management controls over risk.<br>Divisional business units<br>and Functions<br>Business Units and Functions<br> ⚫ responsible for  identifying,  evaluating  and  managing  the  risks  that  they<br>originate within approved risk appetite and policies; and<br> ⚫ establish  and  maintain  appropriate  risk management and  compliance<br>controls, resources and self-assessment processes. |

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| Pillar 3 report<br>Controlling and managing risk<br><br> Westpac Group March 2022 Pillar 3 report | 15<br>Roles and responsibilities<br>We have adopted and continue to embed a Three Lines of Defence model which enables all our people to<br>understand their own role and responsibilities in the active management of risk.<br>The 1st Line of Defence – manages the risks they originate<br>The 1st Line  proactively identifies, evaluates,  owns, and  manages  the risks  in their  business.  It also  seeks  to<br>ensure that business activities are within approved risk appetite and policies.<br>In managing its risk, the 1st Line is required to establish and maintain appropriate governance structures, controls,<br>resources, and self-assessment processes, including issue identification, recording and escalation procedures.<br>The 2nd Line of Defence – provides oversight, insight and control of 1st Line activities<br>The 2nd Line sets frameworks, controls \(including policies and limits\), and standards for use across the Group and<br>can require remediation or cessation of activity where these are not adhered to. Their approach is risk-based and<br>proportionate to 1st Line activities.<br>The 2nd Line also reviews and challenges 1st Line activities and decisions that may materially affect Westpac’s risk<br>position, and independently evaluates the effectiveness of the 1st Line’s controls, monitoring, compliance and risk<br>management.<br>The 2nd Line provides insight to  the 1st Line, assisting  in  developing,  maintaining, and enhancing the Business’<br>approach to risk management and considers and reports the aggregated risk profile of the Group, providing end-<br>to-end oversight of risk \(whilst maintaining appropriate transparency and oversight of disaggregated risks\).<br>The 3rd Line of Defence – provides independent, objective assurance<br>Group Audit is Westpac’s internal 3rd Line assurance function that provides the Board and Senior Executives with<br>independent and  objective  evaluation  of  the adequacy  and  effectiveness  of the Group’s governance, risk<br>management and internal controls. |

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| Pillar 3 report<br>Group structure<br><br>16 | Westpac Group March 2022 Pillar 3 report<br>APRA applies  a  tiered approach  to  measuring Westpac’s  capital adequacy1 by  assessing financial strength at<br>three levels:<br> ⚫ Level 1,  comprising  Westpac  Banking  Corporation  and  its subsidiary  entities that have  been  approved  by<br>APRA as  being  part  of  a  single  'Extended Licensed  Entity'  \(ELE\)  for the  purposes  of measuring capital<br>adequacy;<br> ⚫ Level 2, the consolidation of Westpac Banking Corporation and all its subsidiary entities except those entities<br>specifically excluded by APRA regulations. The head of the Level 2 group is Westpac Banking Corporation;<br>and<br> ⚫ Level 3, the consolidation of Westpac Banking Corporation and all its subsidiary entities.<br>Unless  otherwise  specified,  all  quantitative  disclosures  in this report refer  to  the  prudential assessment  of<br>Westpac’s financial strength on a Level 2 basis2. Refer to Appendix II for a list of entities included in regulatory<br>consolidation for the purposes of measuring capital adequacy at Level 1 and Level 2.<br>The Westpac Group<br>The following diagram shows  the  Level  3  conglomerate  group  and  illustrates the  different  tiers  of  regulatory<br>consolidation.<br>Level 1 Consolidation<br>Level 2 Consolidation<br>Level 3 Consolidation<br>Regulatory<br>non-consolidated<br>subsidiaries<br>Westpac<br>New Zealand Ltd<br>Other Westpac Level 2<br>subsidiaries<br>Westpac Banking<br>Corporation<br>Westpac Level 1<br>subsidiaries<br><br>Accounting consolidation3<br>The consolidated financial statements incorporate the assets and liabilities of all subsidiaries \(including structured<br>entities\) controlled by Westpac. Westpac and its subsidiaries are referred to collectively as the ‘Group’. The effects<br>of all transactions between entities in the Group are eliminated on consolidation. Control exists when the parent<br>entity is exposed to, or has rights to, variable returns from its involvement with an entity, and has the ability to<br>affect those returns through its power over that entity. Subsidiaries are fully consolidated from the date on which<br>control commences and they are no longer consolidated from the date that control ceases.<br>Group entities excluded from the regulatory consolidation at Level 2<br>Regulatory consolidation at Level 2 covers the global operations of Westpac and its subsidiary entities, including<br>other controlled banking,  securities  and  financial  entities,  except  for  those entities  involved  in  the  following<br>business activities:<br> ⚫ insurance;<br> ⚫ acting as manager, responsible  entity,  approved  trustee,  trustee  or  similar  role  in  relation  to  funds<br>management;<br> ⚫ non-financial \(commercial\) operations; or<br> ⚫ special purpose  entities to  which assets  have  been  transferred  in  accordance  with  the  requirements of<br>APS120 Securitisation.<br>Retained  earnings and equity  investments  in  subsidiary  entities excluded from the consolidation at  Level  2  are<br>deducted from capital, with the exception of securitisation special purpose entities.<br><br>1 APS110 Capital Adequacy outlines the overall framework adopted by APRA for the purpose of assessing the capital adequacy of an<br>ADI.<br>2 Impaired assets and provisions held in Level 3 entities are excluded from the tables in this report.<br>3 Refer to Note 30 of Westpac’s 2021 Annual Report for further details. |

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| Pillar 3 report<br>Group Structure<br><br> Westpac Group March 2022 Pillar 3 report | 17<br>Subsidiary banking entities<br>Westpac New Zealand Limited \(WNZL\), a wholly owned subsidiary entity, is a registered bank incorporated in New<br>Zealand and regulated by the Reserve Bank of New Zealand \(RBNZ\). WNZL uses the Advanced IRB approach for<br>credit risk and the AMA for operational risk. Other subsidiary banking entities in the Group include Westpac Bank<br>PNG-Limited  and Westpac  Europe  Limited. For  the purposes  of  determining  Westpac’s capital  adequacy<br>subsidiary banking entities are consolidated at Level 2.<br>Restrictions and major impediments on the transfer of funds or regulatory capital within the Group<br>Minimum capital \(‘thin capitalisation’\) rules<br>Tax legislation in most jurisdictions in which the Group operates prescribes minimum levels of capital that must be<br>retained  in  that jurisdiction  to  avoid  a portion  of  the  interest  costs  incurred  in the jurisdiction  ceasing  to be tax<br>deductible. Capital for these  purposes  includes  both contributed capital  and non-distributed  retained earnings.<br>Westpac seeks to maintain sufficient capital/retained earnings to comply with these rules.<br>Tax costs associated with repatriation<br>Repatriation of retained earnings \(and capital\) may result in tax being payable in either the jurisdiction from which<br>the repatriation occurs or Australia on receipt of the relevant amounts. This cost would reduce the amount actually<br>repatriated.<br>Intra-group exposure limits<br>Exposures to related entities are managed within the prudential limits prescribed by APRA in APS222 Associations<br>with Related Entities1. Westpac has an internal limit structure and approval process governing credit exposures to<br>related entities. This limit structure and approval process, combined with APRA’s prudential limits, is designed to<br>reduce the potential for unacceptable contagion risk.<br>Prudential regulation of subsidiary entities<br>On 23 March 2021, the RBNZ issued two notices to WNZL under section 95 of the Reserve Bank of New Zealand<br>Act 1989 \(NZ\) requiring WNZL to supply two external reviews to the RBNZ \(the Risk Governance Review and the<br>Liquidity Review\). These reviews only apply to WNZL and not to Westpac in Australia or its New Zealand branch.<br>The Risk Governance Review related to the effectiveness of WNZL’s risk governance, with a focus on the role<br>played by the WNZL Board. This review was undertaken by Oliver Wyman Limited \(Oliver Wyman\) and completed<br>in  November  2021. WNZL  has  a  programme  of  work  underway  to  address  the  issues  raised,  which  is  being<br>overseen by the WNZL Board. WNZL has engaged Oliver Wyman to provide independent assurance that WNZL’s<br>remediation has been delivered to an appropriate standard.<br>The Liquidity Review relates to the effectiveness of WNZL’s actions to improve liquidity risk management and the<br>associated risk culture. Deloitte Touche Tohmatsu’s final report is due to the RBNZ by 13 May 2022.<br>From 31 March 2021, the RBNZ amended WNZL’s conditions of registration, requiring WNZL to discount the value<br>of its liquid assets by approximately 14% which at 31 March 2022 was NZ$3.1 billion. This overlay will apply until<br>the RBNZ is satisfied that:<br> ⚫ the RBNZ’s concerns regarding liquidity risk controls have been resolved; and<br> ⚫ sufficient progress has been made to address risk culture issues in WNZL’s Treasury and Market and Liquidity<br>Risk functions.<br><br><br><br>1 For the purposes of APS222, subsidiaries controlled by Westpac, other than subsidiaries that form part of the ELE, represent ‘related<br>entities’. Prudential and internal limits apply to intra-group exposures between the ELE and related entities, both on an individual and<br>aggregate basis. |

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| Pillar 3 report<br>Capital overview<br><br>18 | Westpac Group March 2022 Pillar 3 report<br>Capital Structure<br>This table shows Westpac’s capital resources under APS111 Capital Adequacy: Measurement of Capital.<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Common equity Tier 1 capital<br>Paid up ordinary capital 39,667                41,601                41,604<br>Treasury shares \(708\)                   \(663\)                   \(660\)<br>Equity based remuneration 1,824                  1,753                  1,731<br>Foreign currency translation reserve \(445\)                   \(266\)                   \(519\)<br>Accumulated other comprehensive income 183                    402                    507<br>Non-controlling interests - other 54                      57                      49<br>Retained earnings 28,362                28,813                29,097<br>Less retained earnings in life and general insurance, funds management<br>and securitisation entities \(1,144\)                 \(1,118\)                 \(1,680\)<br>Deferred fees 265                    238                    230<br>Total common equity Tier 1 capital 68,058                70,817                70,359<br>Deductions from common equity Tier 1 capital<br>Goodwill \(excluding funds management entities\) \(7,935\)                 \(8,060\)                 \(8,529\)<br>Deferred tax assets \(1,812\)                 \(2,429\)                 \(2,260\)<br>Goodwill in life and general insurance, funds management<br>and securitisation entities \(209\)                   \(209\)                   \(451\)<br>Capitalised expenditure \(2,013\)                 \(1,951\)                 \(1,749\)<br>Capitalised software \(1,914\)                 \(1,840\)                 \(2,049\)<br>Investments in subsidiaries not consolidated for regulatory purposes \(1,541\)                 \(2,044\)                 \(2,063\)<br>Regulatory expected loss in excess of eligible provisions 1 \(164\)                   \(225\)                   \(93\)<br>Defined benefit superannuation fund surplus \(60\)                     \(64\)                     \(69\)<br>Equity investments \(161\)                   \(163\)                   \(162\)<br>Regulatory adjustments to fair value positions \(123\)                   \(24\)                     \(1\)<br>Other Tier 1 deductions --\(1\)<br>Total deductions from common equity Tier 1 capital \(15,932\)               \(17,009\)               \(17,427\)<br>Total common equity Tier 1 capital after deductions 52,126                53,808                52,932<br>Additional Tier 1 capital<br>Basel III complying instruments 9,566                  10,180                9,493<br>Total Additional Tier 1 capital 9,566                  10,180                9,493<br>Deductions from Additional Tier 1 capital<br>Holdings of own and other financial institutions Additional Tier 1 capital instruments \(25\)                     \(25\)                     \(25\)<br>Total deductions from Additional Tier 1 capital \(25\)                     \(25\)                     \(25\)<br>Net Addititional Tier 1 regulatory capital 9,541                  10,155                9,468<br>Net Tier 1 regulatory capital 61,667                63,963                62,400<br>Tier 2 capital<br>Basel III complying instruments 20,147                18,228                16,373<br>Basel III transitional instruments - 487                    462<br>Eligible general reserve for credit loss 158                    51                      161<br>Total Tier 2 capital 20,305                18,766                16,996<br>Deductions from Tier 2 capital<br>Investments in subsidiaries not consolidated for regulatory purposes \(60\)                     \(140\)                   \(140\)<br>Holdings of own and other financial institutions Tier 2 capital instruments \(445\)                   \(221\)                   \(199\)<br>Total deductions from Tier 2 capital \(505\)                   \(361\)                   \(339\)<br>Net Tier 2 regulatory capital 19,800                18,405                16,657<br>Total regulatory capital 81,467                82,368                79,057<br><br><br>1 An explanation of the relationship between this deduction, regulatory  expected loss  and provisions for  impairment charges is<br>contained in Appendix IV. |

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| Pillar 3 report<br>Capital overview<br><br> Westpac Group March 2022 Pillar 3 report | 19<br>Capital management strategy<br>Westpac  evaluates  its  approach to capital  management  through  an  Internal  Capital  Adequacy  Assessment<br>Process \(ICAAP\), the key features of which include:<br> ⚫ The development of a capital management strategy, including consideration of regulatory minimums, capital<br>buffers and contingency plans. The current regulatory capital minimums together with the capital conservation<br>buffer \(CCB\) are the Total CET1 Requirement. The Total CET1 Requirement for Westpac is at least 8.0%,<br>based on an industry minimum CET1 requirement of 4.5% plus a capital buffer of at least 3.5% applicable to<br>D-SIBs12;<br> ⚫ Consideration  of  both  regulatory  and  economic  capital  requirements  and  the  perspectives of external<br>stakeholders including rating agencies as well as equity and debt investors; and<br> ⚫ A stress  testing  framework  that  challenges the  capital  measures,  coverage and requirements  including  the<br>impact of adverse economic scenarios.<br>APRA’s final revised standards for capital indicated that the Total CET1 Requirement for D-SIBs will be 10.25%<br>from 1 January 2023. This requirement includes a CCB of 3.75% and a base level for the countercyclical capital<br>buffer of 1.0%. APRA also indicated3 that it expects that D-SIBs \(including Westpac\) will likely operate with CET1<br>above 11% under the new framework.<br>Given the above Westpac will seek to operate with a CET1 capital ratio of between 11.0% and 11.5% \(operating<br>capital range\) as measured under the new capital framework from 1 January 2023.<br>APRA announcements on capital<br> ⚫ On 5 August 2021 APRA released the final revised standard for APS 111 Capital Adequacy: Measurement of<br>Capital which came into effect on 1 January 2022. The final standard includes changes to the parent ADI’s<br>\(Level 1\) treatment of equity investments in banking and insurance subsidiaries including:<br>o equity investments in subsidiaries \(including any Additional Tier 1 and Tier 2 capital investments in<br>subsidiaries\)  will  be  risk  weighted  at  250%,  up  to  a  limit  of  10%  of Level  1  CET1 capital  per<br>investment; and<br>o any equity investments in excess of the 10% limit will be fully deducted from Level 1 CET1 capital in<br>determining Level 1 capital ratios.<br> ⚫ On 20 August 2019 APRA released the final revised standard for APS 222 Associations with Related Entities<br>which  came  into  effect  on  1  January  2022.  The  final  standard  includes  changes  to the requirements  for<br>entities to be included in the ELE \(Level 1\). Please refer to Appendix II for further detail on Westpac’s ELE<br>structure.<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>1 Noting that APRA may apply higher CET1 requirements for an individual ADI.<br>2 If an ADI’s CET1 ratio falls below the Total CET1 Requirement \(at least 8%\), they face restrictions on the distribution of earnings, such<br>as dividends, distribution payments on AT1 capital instruments and discretionary staff bonuses.<br>3 APRA Information paper, An unquestionably strong framework for bank capital, November 2021. |

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| Pillar 3 report<br>Capital overview<br><br>20 | Westpac Group March 2022 Pillar 3 report<br>Westpac’s capital adequacy ratios<br>% 31 March 2022 30 September 2021 31 March 2021<br>The Westpac Group at Level 2<br>Common equity Tier 1 capital ratio 11.3                           12.3                           12.3<br>Additional Tier 1 capital 2.1                             2.3                             2.2<br>Tier 1 capital ratio 13.4                           14.6                           14.5<br>Tier 2 capital 4.3                             4.2                             3.9<br>Total regulatory capital ratio 17.7                           18.9                           18.4<br>The Westpac Group at Level 1<br>Common equity Tier 1 capital ratio 11.2                           12.6                           12.6<br>Additional Tier 1 capital 2.2                             2.3                             2.2<br>Tier 1 capital ratio 13.4                           14.9                           14.8<br>Tier 2 capital 4.7                             4.3                             4.0<br>Total regulatory capital ratio 18.1                           19.2                           18.8<br><br>Westpac New Zealand Limited’s capital adequacy ratios<br>% 31 March 2022 30 September 2021 31 March 2021<br>Westpac New Zealand Limited<br>Common equity Tier 1 capital ratio 11.3                           13.8                           13.4<br>Additional Tier 1  capital 2.0                             2.8                             2.8<br>Tier 1 capital ratio                           13.3                            16.6                            16.2<br>Tier 2 capital 1.2                             2.0                             2.0<br>Total regulatory capital ratio 14.5                           18.6                           18.2<br>WNZL’s 31 March 2022 capital adequacy ratios reflect the RBNZ’s changes to the New Zealand capital adequacy<br>framework from 1 January 2022. Under the new framework, RWA of counterparties in the Bank and Sovereign<br>asset classes are calculated under a standardised approach and the modelled exposures for IRB banks have had<br>a floor of 85% of the requirement under a standardised approach applied. In addition, existing capital instruments<br>that  have  conversion  features  are  no  longer  fully  eligible  as  capital  with 87.5%  of  the  total  nominal  value  of<br>affected instruments recognised as regulatory capital between 1 January 2022 and 31 December 2022. As at 31<br>March 2022 WNZL’s Tier 2 instrument is being amortised at 80% as the amount of the instrument that may be<br>recognised in capital ratio calculations during the final four years to maturity is amortised on a straight-line basis at<br>a rate of 20% per annum. |

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| Pillar 3 report<br>Capital overview<br><br> Westpac Group March 2022 Pillar 3 report | 21<br>Capital requirements<br>This  table  shows  risk weighted assets and associated capital  requirements1 for  each  risk type  included  in the<br>regulatory assessment of Westpac’s capital adequacy. Westpac’s approach to managing these risks, and more<br>detailed disclosures on the prudential assessment of capital requirements, are presented in the following sections<br>of this  report. Refer  to  the Executive  summary  for  further commentary on  RWA  movements over  the First  Half<br>2022.234<br>31 March 2022 IRB Standardised Total Risk Total Capital<br>$m Approach Approach2 Weighted Assets Required1<br>Credit risk<br>Corporate 69,391                     870                         70,261                     5,621<br>Business lending 32,686                     687                         33,373                     2,670<br>Sovereign 2,270                      1,393                      3,663                      293<br>Bank 4,960                      91                           5,051                      404<br>Residential mortgages 146,448                   3,276                      149,724                   11,978<br>Australian credit cards 3,951                      -                             3,951                      316<br>Other retail 7,785                      753                         8,538                      683<br>Small business 14,401                     -                             14,401                     1,152<br>Specialised lending 58,334                     380                         58,714                     4,697<br>Securitisation 6,306                      -                             6,306                      504<br>Mark-to-market related credit risk3 -                             5,691                      5,691                      455<br>Total 346,532                   13,141                     359,673                   28,773<br>Market risk 9,596                      768<br>Operational risk 57,875                     4,630<br>Interest rate risk in the banking book 27,710                     2,217<br>Other assets4 5,102                      408<br>Total 459,956                   36,796<br>30 September 2021 IRB Standardised Total Risk Total Capital<br>$m Approach Approach2 Weighted Assets Required1<br>Credit risk<br>Corporate 68,715                     870                         69,585                     5,567<br>Business lending 32,559                     699                         33,258                     2,661<br>Sovereign 2,508                      1,312                      3,820                      306<br>Bank 5,104                      135                         5,239                      419<br>Residential mortgages 145,534                   3,731                      149,265                   11,941<br>Australian credit cards 4,001                      -                             4,001                      320<br>Other retail 8,272                      763                         9,035                      723<br>Small business 15,187                     -                             15,187                     1,215<br>Specialised lending 55,372                     374                         55,746                     4,460<br>Securitisation 5,881                      -                             5,881                      470<br>Mark-to-market related credit risk3 -                             6,278                      6,278                      502<br>Total 343,133                   14,162                     357,295                   28,584<br>Market risk 6,662                      533<br>Operational risk 55,875                     4,470<br>Interest rate risk in the banking book 11,446                     916<br>Other assets4 5,372                      430<br>Total 436,650                   34,933<br><br>1 Total capital required is calculated as 8% of total risk weighted assets.<br>2 Westpac’s standardised risk weighted assets are categorised based on their equivalent IRB categories.<br>3 Mark-to-market related credit risk  is measured under the standardised approach. It  is  also known  as Credit Valuation Adjustment<br>\(CVA\) risk.<br>4 Other assets include cash items, unsettled transactions, fixed assets and other non-interest earning assets. |

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| Pillar 3 report<br>Capital overview<br><br>22 | Westpac Group March 2022 Pillar 3 report<br>1234<br>31 March 2021 IRB Standardised Total Risk Total Capital<br>$m Approach Approach2 Weighted Assets Required1<br>Credit risk<br>Corporate 66,086                     849                         66,935                     5,355<br>Business lending 34,061                     774                         34,835                     2,787<br>Sovereign 2,355                      1,081                      3,436                      275<br>Bank 5,708                      132                         5,840                      467<br>Residential mortgages 133,938                   4,090                      138,028                   11,042<br>Australian credit cards 4,279                      -                             4,279                      342<br>Other retail 9,266                      779                         10,045                     804<br>Small business 16,097                     -                             16,097                     1,288<br>Specialised lending 55,314                     386                         55,700                     4,456<br>Securitisation 5,513                      -                             5,513                      441<br>Mark-to-market related credit risk3 -                             6,419                      6,419                      514<br>Total 332,617                   14,510                     347,127                   27,771<br>Market risk 9,490                      759<br>Operational risk 54,090                     4,327<br>Interest rate risk in the banking book 11,998                     960<br>Other assets4 6,194                      496<br>Total 428,899                   34,313<br><br><br>1 Total capital required is calculated as 8% of total risk weighted assets.<br>2 Westpac’s standardised risk weighted assets are categorised based on their equivalent IRB categories.<br>3 Mark-to-market related  credit risk is measured under  the standardised  approach. It is  also known  as Credit Valuation  Adjustment<br>\(CVA\) risk.<br>4 Other assets include cash items, unsettled transactions, fixed assets and other non-interest earning assets. |

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| Pillar 3 report<br>Leverage ratio<br><br> Westpac Group March 2022 Pillar 3 report | 23<br>Leverage ratio<br>The following table summarises Westpac’s leverage ratio. This has been determined using APRA’s definition of<br>the leverage ratio as specified in APS110 Capital Adequacy.<br>$ billion 31 March 2022 31 December 2021 30 September 2021 30 June 2021<br>Tier 1 Capital 61.7                              63.6                              64.0                              62.2<br>Total Exposures 1,101.4                         1,096.7                         1,068.3                         1,049.9<br>Leverage ratio 5.6% 5.8% 6.0% 5.9%<br><br>Leverage ratio disclosure<br>$m<br>31 March<br>2022<br>On-balance sheet exposures<br>1 On-balance sheet items \(excluding derivatives and securities financing transactions \(SFTs\), but including<br>collateral\)<br>940,851<br>2 \(Asset amounts deducted in determining Tier 1 capital\) \(15,932\)<br>3 Total on-balance sheet exposures \(excluding derivatives and SFTs\) \(sum of rows 1 and 2\) 924,919<br>Derivative exposures<br>4 Replacement cost associated with all derivatives transactions \(i.e. net of eligible cash variation margin\) 5,591<br>5 Add-on amounts for potential future credit exposure \(PFCE\) associated with all derivatives transactions 16,236<br>6 199<br>-<br>7 \(Deductions of receivables assets for cash variation margin provided in derivatives transactions\) \(6,652\)<br>8 \(Exempted central counterparty \(CCP\) leg of client-cleared trade exposures\) -<br>9 Adjusted effective notional amount of written credit derivatives 1,311<br>10 \(Adjusted effective notional offsets and add-on deductions for written credit derivatives\) \(1,306\)<br>11 Total derivative exposures \(sum of rows 4 to 10\) 15,379<br>SFT exposures<br>12 Gross SFT assets \(with no recognition of netting\), after adjusting for sales accounting transactions 40,914<br>13 \(Netted amounts of cash payables and cash receivables of gross SFT assets\) -<br>14 Counterparty credit risk exposure for SFT assets 16,701<br>15 Agent transaction exposures -<br>16 Total SFT exposures \(sum of rows 12 to 15\) 57,615<br>Other off-balance sheet exposures<br>17 Off-balance sheet exposure at gross notional amount 214,923<br>18 \(Adjustments for conversion to credit equivalent amounts\) \(111,444\)<br>19 Other off-balance sheet exposures \(sum of rows 17 and 18\) 103,479<br>Capital and total exposures<br>20 Tier 1 Capital 61,667<br>21 Total exposures \(sum of rows 3, 11, 16 and 19\) 1,101,391<br>Leverage ratio %<br>22 Leverage ratio 5.60%<br>Gross-up for derivatives collateral provided where deducted from the balance sheet assets pursuant to the<br>Australian Accounting Standards |

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| Pillar 3 report<br>Leverage ratio<br><br>24 | Westpac Group March 2022 Pillar 3 report<br>Summary comparison of accounting assets versus leverage ratio exposure measure<br><br>$m<br>31 March<br>2022<br>1 Total consolidated assets as per published financial statements 964,749<br>2<br>\(1,420\)<br>3<br>-<br>4 Adjustments for derivative financial instruments \(2,889\)<br>5 Adjustment for SFTs \(i.e. repos and similar secured lending\) 53,404<br>6<br>103,479<br>7 Other adjustments \(15,932\)<br>8 Leverage ratio exposure 1,101,391<br>Adjustment for off-balance sheet exposures \(i.e. conversion to credit equivalent amounts of off-balance sheet<br>exposures\)<br>Adjustment for investments in banking, financial, insurance or commercial entities that are consolidated for<br>accounting purposes but outside the scope of regulatory consolidation<br>Adjustment for assets held on the balance sheet in a fiduciary capacity pursuant to the Australian Accounting<br>Standards but excluded from the leverage ratio exposure measure |

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| Pillar 3 report<br>Credit risk management<br><br> Westpac Group March 2022 Pillar 3 report | 25<br>Credit risk is  the potential  for  financial  loss where a  customer  or  counterparty fails  to meet their financial<br>obligations to  Westpac.  Westpac  maintains a  credit risk management framework  and  a  number of  supporting<br>policies,  processes and controls governing  the  assessment, approval  and  management  of customer and<br>counterparty credit risk. These incorporate the assignment of risk grades, the quantification of loss estimates in the<br>event of default, and the segmentation of credit exposures.<br>Structure and organisation<br>The Chief Risk Officer \(CRO\) is responsible for the effectiveness of overall risk management throughout Westpac,<br>including credit risk. The Group Chief Credit Officer is responsible for the effectiveness of credit risk management,<br>including credit approval decisioning beyond business authority level and appointing our most senior authorised<br>credit officers. Authorised credit officers have  delegated  authority to approve  credit risk  exposures, including<br>customer risk grades, other credit parameters and their ongoing review. Our largest exposures are approved by<br>our  most  experienced authorised credit officers jointly  with  the  most  senior business managers. Line  business<br>management is responsible for managing credit risks originated in their business and for managing risk adjusted<br>returns from their business credit portfolios, within the approved risk appetite, risk management framework and<br>policies.<br>Credit risk management framework and policies<br>Westpac maintains a credit risk management framework and supporting policies that are designed to clearly define<br>roles and responsibilities, acceptable practices, limits and key controls.<br>The  Credit  Risk  Management Framework  describes the  principles,  methodologies,  systems, roles and<br>responsibilities, reports and controls that exist for managing credit risk in Westpac. The Credit Risk Rating System<br>policy describes the credit risk rating system philosophy, design, key features and uses of rating outcomes.<br>Concentration risk policies  cover  individual counterparties,  specific industries \(e.g., property\) and  individual<br>countries. In addition, we have policies covering risk appetite statements, environmental, social and governance<br>\(ESG\) risk, credit risks and the delegation of credit approval authorities.<br>At the divisional level, credit manuals  embed  the  Group’s framework requirements for application  in  line<br>businesses.  These manuals  include  policies  covering the origination,  evaluation,  approval, documentation,<br>settlement and on-going management of credit risks, and sector policies to guide the extension of credit where<br>industry-specific guidelines are considered necessary.<br>Credit  approval  limits govern the  extension  of credit and  represent  the  formal  delegation  of credit  approval<br>authority to responsible individuals throughout the organisation. |

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| Pillar 3 report<br>Credit risk management<br><br>26 | Westpac Group March 2022 Pillar 3 report<br>Approach<br>Westpac adopts  two  approaches  to  managing  credit  risk depending upon the nature  of  the  customer  and the<br>product.<br>Transaction-managed approach<br>For larger  customers, Westpac  evaluates  credit  requests by undertaking detailed  individual customer and<br>transaction risk  analysis  \(the  ‘transaction-managed’ approach\). Such  customers are assigned  a customer risk<br>grade \(CRG\) representing Westpac’s estimate of their probability of default \(PD\). Each facility is assigned a loss<br>given default \(LGD\). The Westpac credit risk rating system has 20 risk grades for non-defaulted customers and 10<br>risk grades  for  defaulted  customers. Non-defaulted CRGs down  to the level  of normally  acceptable  risk  \(i.e. D<br>grade – see table below\) are mapped to Moody’s and Standard & Poor’s \(S&P\) external senior ranking unsecured<br>ratings. This mapping allows Westpac to integrate the rating agencies’ default history with internal historical data<br>when calculating PDs.<br>The final assignment of CRGs and LGDs is approved by authorised credit approvers with appropriate delegated<br>approval authority. All material credit exposures are approved by authorised Credit Officers who are part of the risk<br>management  stream  and operate  independently of  the areas originating the credit  risk proposals. Authorised<br>Credit Officer decisions are subject to reviews to ensure consistent quality and confirm compliance with approval<br>authority. Separate teams are responsible for maintaining accurate and timely recording of all credit risk approvals<br>and changes to customer and facility data. These teams also operate independently of both the areas originating<br>the credit  risk  proposals  and the  credit risk approvers. Appropriate  segregation  of functions  is one  of the  key<br>requirements of our credit risk management framework.<br>Mapping of Westpac risk grades<br>The table below shows the current alignment between Westpac’s internal CRGs and the corresponding external<br>rating. Note that only high-level CRG groupings are shown.<br>Westpac customer<br>risk grade<br>Standard & Poor’s<br>rating<br>Moody’s<br>rating<br>A AAA to AA– Aaa to Aa3<br>B A+ to A– A1 to A3<br>C BBB+ to BBB– Baa1 to Baa3<br>D BB+ to B+ Ba1 to B1<br> Westpac Rating<br>E Watchlist<br>F Special mention<br>G Substandard/default<br>H Default<br><br>For Specialised Lending Westpac maps exposures to the appropriate supervisory slot based on an assessment<br>that takes into account borrower strength and security quality, as required by APS 113.<br>Program-managed approach<br>High-volume  retail customer  credit portfolios with homogenous credit risk characteristics  are managed  on a<br>statistical basis according to pre-determined  objective criteria \(the  ‘program-managed’ approach\).  Program-<br>managed exposure  to  a consumer customer  may exceed  $1  million.  Business customer exposures may be<br>program managed for exposure up to $3 million. Quantitative scorecards  are  used  to  assign application  and<br>behavioural scores to enable  risk-based  decision making within  these  portfolios.  The  scorecard outcomes  and<br>decisions are  regularly  monitored and  validated against subsequent customer  performance  and  scorecards  are<br>recalibrated or rebuilt when required. For capital estimation and other purposes, risk-based customer segments<br>are created based upon modelled expected PD, Exposure At Default \(EAD\) and LGD. Accounts are then assigned<br>to respective segments based on customer and account characteristics. Each segment is assigned a quantified<br>measure of its PD, LGD and EAD.<br>For both transaction-managed and program-managed approaches, CRGs, PDs and LGDs are reviewed at least<br>annually. |

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| Pillar 3 report<br>Credit risk management<br><br> Westpac Group March 2022 Pillar 3 report | 27<br>Mapping of Basel categories to Westpac portfolios<br>APS113 Capital Adequacy: Internal Ratings-Based Approach to Credit Risk, states that under the Advanced IRB<br>approach  to  credit risk,  an  ADI  must categorise banking  book  exposures into  six broad IRB asset  classes and<br>apply the prescribed treatment for those classes to each credit exposure within them for the purposes of deriving<br>its regulatory capital requirement. Standardised and Securitised portfolios are subject to treatment under APS112<br>Capital Adequacy: Standardised Approach to Credit Risk and APS120 Securitisation respectively.<br><br>APS Asset Class Sub-asset class Westpac category Segmentation criteria<br>Corporate Corporate Corporate All  transaction-managed  customers not<br>elsewhere classified where annual  turnover<br>exceeds $50 million1.<br> SME Corporate Business Lending All transaction-managed customers not<br>elsewhere  classified  where  annual turnover<br>is $50 million or less.<br> Project Finance<br>\(including Object<br>Finance\)<br>Specialised Lending-<br>Project Finance<br>Applied  to transaction-managed  customers<br>where  the primary  source of debt service,<br>security and repayment  is derived  from  the<br>revenue generated  by a  completed project<br>\(e.g. infrastructure such  as  toll roads  or<br>railways\).<br> Income-<br>producing Real<br>Estate<br>Specialised Lending-<br>Property Finance<br>Applied to transaction-managed  customers<br>where  the primary source of debt  service,<br>security  and  repayment is  derived from<br>either the sale of a property development or<br>income  produced by  one or  more<br>investment properties2.<br>Sovereign  Sovereign Applied  to  transaction-managed exposures<br>backed by governments.<br>Bank  Bank Applied  to transaction-managed  exposures<br>to deposit-taking  institutions and foreign<br>equivalents.<br>Residential<br>Mortgages<br> Residential Mortgages Exposures secured by residential mortgages<br>not elsewhere classified.<br>Qualifying<br>Revolving Retail<br> Australian Credit<br>Cards<br>Program-managed credit  cards  with  low<br>volatility in  loss rates.  The New Zealand<br>cards  portfolio  is  not  eligible  for Qualifying<br>Revolving  Retail treatment and is classified<br>in Other Retail.<br>Other Retail  Small Business Program-managed  business lending<br>exposures under  $1 million  where  complex<br>products are not utilised by the customer.<br>  Other Retail All other program-managed lending to retail<br>customers, including New Zealand credit<br>cards.<br><br><br>1 Includes all NZ agribusiness loans, regardless of turnover.<br>2 Excludes large diversified property groups and property trusts, which appear in the Corporate asset class. |

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| Pillar 3 report<br>Credit risk management<br><br>28 | Westpac Group March 2022 Pillar 3 report<br>Mapping of Credit risk approach to Basel categories and exposure types<br><br>Approach APS asset class  Types of exposures<br>Transaction-Managed<br>Portfolios<br>Corporate<br>Sovereign<br>Bank<br>Direct lending<br>Contingent lending<br>Derivative counterparty<br>Asset warehousing<br>Underwriting<br>Secondary market trading<br>Foreign exchange settlement<br>Other intra-day settlement<br>obligations<br>Program-Managed<br>Portfolios<br>Residential mortgage<br><br>Mortgages<br>Equity access loans<br> Qualifying revolving retail Australian credit cards<br> Other retail Personal loans<br>Overdrafts<br>New Zealand credit cards<br>Auto and equipment finance<br>Business development loans<br>Business overdrafts<br>Other term products<br>Internal ratings process for transaction-managed portfolios<br>The process for assigning and approving individual customer PDs and facility LGDs involves:<br> ⚫ Business unit representatives recommend the CRG and facility LGDs under the guidance of criteria set out in<br>established credit policies. Each CRG is associated with an estimated PD;<br> ⚫ Authorised credit officers  evaluate the recommendations and  approve  the  final CRG  and facility LGDs.<br>Authorised credit officers may override line business unit recommendations;<br> ⚫ An expert judgement decisioning process is employed to evaluate CRG and the outputs of various risk grading<br>models are used as one of several inputs into that process; and<br> ⚫ Authorised credit officers’ decisions  are subject to reviews to  ensure  consistent quality and  confirm<br>compliance with approval authority.<br>For on-going  exposures to transaction-managed customers, risk grades and facility LGDs are required  to be<br>reviewed at least annually, but also whenever material changes occur.<br>No material deviations from the reference definition of default are permitted.<br>Internal ratings process for program-managed portfolios<br>The process for assigning PDs, LGDs and EADs to the program-managed portfolio involves dividing the portfolio<br>into a number of pools per product. These pools are created by analysing risk characteristics that have historically<br>predicted that an account is likely to go into default or loss.<br>No material deviations from the reference definition of default are permitted.<br>Internal credit risk ratings system<br>In addition to using the credit risk estimates as the basis for regulatory capital purposes, they are also used for the<br>purposes described below:<br>Economic capital - Economic capital includes both credit and non-credit components. Economic credit capital is<br>calculated using a framework that considers estimates of PD, LGD, EAD, total committed exposure and loan tenor,<br>as well as measures of portfolio composition not reflected in regulatory capital formulae.<br>Provisioning - Credit provisions are  held  by  Westpac  to cover expected credit  losses  in  the loan portfolio.<br>Provisioning includes both individual and collective components. Individual provisions are calculated on impaired<br>loans taking into account management’s best estimate of the present value of future cashflows. |

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| Pillar 3 report<br>Credit risk management<br><br> Westpac Group March 2022 Pillar 3 report | 29<br>Collective provisions are established on a portfolio basis using a framework that considers PD, LGD, EAD, total<br>committed exposure, level of arrears, recent past experience and forward looking macro-economic forecasts.<br>Risk-adjusted performance measurement - Business performance is measured using allocated capital, which<br>incorporates charges for economic capital and regulatory capital, including credit capital and capital for other risk<br>types.<br>Pricing - Westpac  prices  loans  to produce  an  acceptable  return  on  the  capital  allocated  to  the loan. Returns<br>include interest income and fees after expected credit losses and other costs.<br>Credit approval - For transaction-managed facilities, approval authorities are tiered based on the CRG, with lower<br>limits applicable  for  customers  with a higher  PD. Program-managed facilities are approved on the basis of<br>application scorecard outcomes and product based approval authorities.<br>Control mechanisms for the credit risk rating system include:<br> ⚫ Westpac’s credit risk rating system is reviewed annually to confirm that the rating criteria and procedures are<br>appropriate given the current portfolio and external conditions;<br> ⚫ All models materially impacting the risk rating process are periodically reviewed in accordance with Westpac’s<br>model risk policy;<br> ⚫ Specific  credit  risk  estimates \(including PD, LGD and EAD levels\) are overseen,  reviewed annually and<br>supported by the Credit Risk Estimates Committee \(a sub-committee of CREDCO\) for approval by General<br>Manager, Enterprise Risk;<br> ⚫ Credit Risk Assurance undertake an independent annual end-to-end technical and operational review of the<br>overall process; and<br> ⚫ CREDCO, RISKCO and BRiskC monitor the risk profile, performance and management of Westpac’s credit<br>portfolio and the development and review of key credit risk policies.<br>Risk reporting<br>A comprehensive report on Westpac's credit risk portfolio is provided to CREDCO, RISKCO and BRiskC quarterly.<br>It details  the current  level  of  impairment  losses,  stressed  exposures, delinquency trends, provisions,  impaired<br>assets and key performance metrics. It also reports on portfolio concentrations and large exposures.<br>Credit risk and asset  quality  are also reported to  the  Board,  including details  of impairment  losses, stressed<br>exposures, delinquency trends and key performance metrics.<br>Response to COVID-19<br>Westpac remains focused on  supporting  customers,  including  continuing to  extend the  Australian Government<br>SME Recovery Loan Scheme \(SMERLS\). SMERLS provides eligible companies assistance with dealing with the<br>economic impacts of COVID-19, and may be regarded as eligible guarantees by the government for risk weighting<br>purposes. The Australian Government announced on 13 December 2021 to expand the SMERLS under varied<br>terms  to  provide support  to SMEs,  and  to  extend  the  scheme  to  30  June  2022.  Westpac has  confirmed  to the<br>Australian Government Federal Treasury our participation in the scheme.<br>Westpac’s COVID-19 customer support packages in response to the COVID-19 pandemic concluded in December<br>2021. |

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| Pillar 3 report<br>Credit risk management<br><br>30 | Westpac Group March 2022 Pillar 3 report<br>Summary credit risk disclosure123<br><br>Expected Specific Actual<br>Risk Regulatory Loss for Provisions Losses for<br>31 March 2022 Exposure Weighted Expected non-defaulted Impaired for Impaired the 6 months<br>$m at Default Assets Loss1 exposures Loans Loans ended<br>Corporate 130,511         69,391           839               331               290               208               303<br>Business lending 53,364           32,686           621               350               333               150               34<br>Sovereign 199,457         2,270             2                   2                   ---<br>Bank 21,257           4,960             6                   6                   ---<br>Residential mortgages 585,810         146,448         1,615             1,139             226               65                 28<br>Australian credit cards 15,193           3,951             169               133               59                 33                 50<br>Other retail 10,312           7,785             352               232               217               116               36<br>Small business 29,653           14,401           472               297               348               167               14<br>Specialised Lending 70,851           58,334           871               545               88                 19                 \(1\)<br>Securitisation 33,366           6,306             -----<br>Standardised3 14,276           13,141           -- 92                 36                 -<br>Total 1,164,050      359,673         4,947             3,035             1,653             794               464<br>Regulatory<br>Expected Specific Actual<br>Risk Regulatory Loss for Provisions Losses for<br>30 September 2021 Exposure Weighted Expected non-defaulted Impaired for Impaired the 12 months<br>$m at Default Assets Loss1 exposures Loans2 Loans ended<br>Corporate 130,245         68,715           925               382               602               498               67<br>Business lending 52,420           32,559           658               364               326               160               91<br>Sovereign 176,238         2,508             2                   2                   ---<br>Bank 21,283           5,104             6                   6                   ---<br>Residential mortgages 582,136         145,534         1,637             1,055             271               76                 71<br>Australian credit cards 15,394           4,001             167               131               65                 37                 136<br>Other retail 11,518           8,272             394               258               245               136               146<br>Small business 30,877           15,187           544               348               428               196               82<br>Specialised Lending 66,732           55,372           835               535               110               23                 1<br>Securitisation 30,561           5,881             -----<br>Standardised3 16,679           14,162           -- 95                 40                 -<br>Total 1,134,083      357,295         5,168             3,081             2,142             1,166             594<br>Regulatory<br>Expected Specific Actual<br>Risk Regulatory Loss for Provisions Losses for<br>31 March 2021 Exposure Weighted Expected non-defaulted Impaired for Impaired the 6 months<br>$m at Default Assets Loss1 exposures Loans Loans ended<br>Corporate 124,567         66,086           654               431               319               220               56<br>Business lending 53,052           34,061           750               475               388               198               25<br>Sovereign 143,237         2,355             2                   2                   ---<br>Bank 23,404           5,708             7                   7                   ---<br>Residential mortgages 562,798         133,938         1,919             1,126             263               78                 44<br>Australian credit cards 16,459           4,279             202               154               82                 49                 71<br>Other retail 12,579           9,266             459               301               277               158               78<br>Small business 31,941           16,097           613               373               639               229               24<br>Specialised Lending 64,867           55,314           813               598               39                 12                 1<br>Securitisation 28,299           5,513             -----<br>Standardised3 15,300           14,510           -- 64                 30                 -<br>Total 1,076,503      347,127         5,419             3,467             2,071             974               299<br><br>1 Includes regulatory expected losses for defaulted and non-defaulted exposures.<br>2 Increase in impaired mainly driven by one large institutional exposure.<br>3 Includes mark-to-market related credit risk. |

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| Pillar 3 report<br>Credit risk management<br><br> Westpac Group March 2022 Pillar 3 report | 31<br>Loan impairment provisions<br>Expected credit losses  \(ECL\) are estimates of the  cashflow shortfalls  expected to result  from defaults  over the<br>relevant timeframe. They are determined by evaluating a range of possible outcomes and taking into account the<br>time value of  money,  past events, current conditions and  forecasts  of  future  economic conditions. Westpac<br>calculates provisions for ECL based on a three-stage approach:<br> ⚫ Stage 1: 12 months ECL \(performing\) - For financial assets where there has been no significant increase in<br>credit risk since origination, a provision for 12-month ECL is recognised.<br> ⚫ Stage  2:  Lifetime  ECL \(performing\) - For financial assets  where there  has been a  significant increase in<br>credit risk since origination and where the asset is still performing, a provision for lifetime ECL is recognised.<br>Determining when a financial asset has experienced a significant increase in credit risk since origination is a<br>critical accounting judgement.  The determination of a significant increase in risk is driven by the change in the<br>probability of default \(PD\) since origination. In determining whether a change in PD represents a significant<br>increase  in  risk,  relative  changes in  PD  and  absolute  PD  thresholds are  both  considered based on  the<br>portfolio of the exposure.<br> ⚫ Stage 3: Lifetime ECL \(non-performing\) - For financial  assets  that are  non-performing a  provision  for<br>lifetime ECL is recognised. Indicators include a breach of contract with Westpac such as a default on interest<br>or principal payments, a borrower experiencing significant financial difficulties.<br>Collective and individual assessment - Financial assets that are in Stages 1 and 2 are assessed on a collective<br>basis as are financial assets in Stage 3 below specified exposure thresholds. Those financial assets in Stage 3<br>above the specified exposure thresholds are assessed on an individual basis.<br>Expected  life - Lifetime ECL represents the expected credit losses  that  result from  default events over  the<br>expected life of a financial instrument. In considering lifetime ECL, the remaining contractual life is used for non-<br>retail portfolios. For retail portfolios lifetime ECL is calibrated to historically observed portfolio behaviour.<br>Forward  looking information - The  measurement  of ECL for each  stage  and the assessment of  significant<br>increase in credit risk considers information about past events and current conditions as well as reasonable and<br>supportable projections of future events and economic conditions. In order to capture the asymmetry of the losses<br>expected over the  range of plausible future events  and  economic  conditions, Westpac considers three  future<br>macroeconomic scenarios i.e. base, upside and downside scenarios.<br>The macroeconomic variables used in these scenarios, include \(but are not limited to\) employment to population<br>ratio, real gross domestic product growth rates and residential and commercial property price indices.<br>The ECL is a weighted average of the credit losses expected under these three scenarios. The scenario weights<br>are based  on Westpac’s assessment of upside and downside risks  taking into  account current trends,  forward<br>looking conditions and the degree of uncertainty attached to these projections.<br>Regulatory classification of loan impairment provisions<br>All IAPs raised under Australian Accounting Standards \(AAS\) are classified as specific provisions in accordance<br>with APS 220 Credit Risk Management. All Collectively Assessed Provisions \(CAPs\) raised under AAS are either<br>classified into specific provisions or a General Reserve for Credit Loss \(GRCL\). |

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| Pillar 3 report<br>Credit risk management<br><br>32 | Westpac Group March 2022 Pillar 3 report<br>Expected credit loss provision 1<br>31 March 2022 Total Regulatory<br>$m IAPs CAPs Provisions<br>Specific Provisions<br>for impaired loans 501                 293                 794<br>for defaulted but not impaired loans - 696                 696<br>For Stage 2 - 1,914              1,914<br>Total Specific Provision1 501                 2,903              3,404<br>General Reserve for Credit Loss1 - 1,278              1,278<br>Total provisions for ECL 501                 4,181              4,682<br>30 September 2021 Total Regulatory<br>$m IAPs CAPs Provisions<br>Specific Provisions<br>for impaired loans 832                 334                 1,166<br>for defaulted but not impaired loans - 806                 806<br>For Stage 2 - 1,877              1,877<br>Total Specific Provision1 832                 3,017              3,849<br>General Reserve for Credit Loss1 - 1,158              1,158<br>Total provisions for ECL 832                 4,175              5,007<br>31 March 2021 Total Regulatory<br>$m IAPs CAPs Provisions<br>Specific Provisions<br>for impaired loans 564                 410                 974<br>for defaulted but not impaired loans NA 918                 918<br>For Stage 2 NA 2,051              2,051<br>Total Specific Provision1 564                 3,379              3,943<br>General Reserve for Credit Loss1 NA 1,565              1,565<br>Total provisions for ECL 564                 4,944              5,508<br>              A-IFRS Provisions<br>               A-IFRS Provisions<br>               A-IFRS Provisions<br><br><br>1 Provisions  classified according to APRA’s letter  dated 4 July 2017  “Provisions for regulatory purposes and AASB 9 financial<br>instruments”. |

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| Pillar 3 report<br>Credit risk management<br><br> Westpac Group March 2022 Pillar 3 report | 33<br>Movement in provisions for impairment1<br>For the 6 months ended<br>31 March 2022<br>Non-<br>performing<br>$m Stage 1 Stage 2 Stage 3 Total<br>Balance as at 30 September 2021 for Loans and Credit<br>Commitments<br>936            2,091          1,972          4,999<br>Transfers to Stage 1 461            \(398\)           \(63\)             -<br>Transfers to Stage 2 \(102\)           509            \(407\)           -<br>Transfers to Stage 3 \(8\)               \(198\)           206            -<br>Business activity during the period 255            \(149\)           \(200\)           \(94\)<br>Net remeasurement of provision for ECL \(463\)           264            535            336<br>Write-offs --\(566\)           \(566\)<br>Exchange rate and other adjustments \(1\)               \(12\)             13              -<br>Balance as at 31 March 2022  for Loans and Credit<br>Commitments<br>1,078          2,107          1,490          4,675<br>Balance as at 30 September 2021 for debt securities 3                5                - 8<br>Provision for ECL on debt securities at amortised cost - 1                - 1<br>Provision for ECL on debt securities at FVOCI1 -\(2\)               -\(2\)<br>Total provision for ECL as at 31 March 2022 3                4                - 7<br>Total provision for ECL as at 31 March 2022 1,081          2,111          1,490          4,682<br>Performing<br><br><br>For the 12 months ended<br>30 September 2021<br>Non-<br>performing<br>$m Stage 1 Stage 2 Stage 3 Total<br>Balance as at 30 September 2020 for Loans and Credit<br>Commitments<br>1,084          2,875          2,173          6,132<br>Transfers to Stage 1 1,246          \(1,128\)         \(118\)           -<br>Transfers to Stage 2 \(200\)           1,290          \(1,090\)         -<br>Transfers to Stage 3 \(8\)               \(507\)           515            -<br>Business activity during the period 122            \(223\)           \(35\)             \(136\)<br>Net remeasurement of provision for ECL \(1,284\)         \(200\)           1,295          \(189\)<br>Write-offs --\(836\)           \(836\)<br>Exchange rate and other adjustments \(24\)             \(16\)             68              28<br>Balance as at 30 September 2021  for Loans and Credit<br>Commitments<br>936            2,091          1,972          4,999<br>Balance as at 30 September 2020 for debt securities 2                29              - 31<br>Provision for ECL on debt securities at amortised cost -\(24\)             -\(24\)<br>Provision for ECL on debt securities at FVOCI1 1                -- 1<br>Total provision for ECL as at 30 September 2021 3                5                - 8<br>Total provision for ECL as at 30 September 2021 939            2,096          1,972          5,007<br>Performing<br><br><br><br><br><br>1   Impairment of debt securities at Fair Value through Other Comprehensive Income \(FVOCI\) is recognised in the income statement with<br>a  corresponding amount in other  comprehensive  income. There  is no reduction of the carrying  value of the  debt securities  which<br>remain at fair value. |

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| Pillar 3 report<br>Credit risk management<br><br>34 | Westpac Group March 2022 Pillar 3 report<br>For the 6 months ended<br>31 March 2021<br>Non-<br>performing<br>$m Stage 1 Stage 2 Stage 3 Total<br>Balance as at 30 September 2020 for Loans and Credit<br>Commitments<br>1,084          2,875          2,173          6,132<br>Transfers to Stage 1 695            \(662\)           \(33\)             -<br>Transfers to Stage 2 \(112\)           719            \(607\)           -<br>Transfers to Stage 3 \(3\)               \(244\)           247            -<br>Business activity during the period 52              \(107\)           \(171\)           \(226\)<br>Net remeasurement of provision for ECL \(689\)           \(8\)               688            \(9\)<br>Write-offs --\(431\)           \(431\)<br>Exchange rate and other adjustments \(5\)               \(5\)               26              16<br>Balance as at 31 March 2021  for Loans and Credit<br>Commitments<br>1,022          2,568          1,892          5,482<br>Balance as at 30 September 2020 for debt securities 2                29              - 31<br>Provision for ECL on debt securities at amortised cost 1                \(7\)               -\(6\)<br>Provision for ECL on debt securities at FVOCI1 1                -- 1<br>Total provision for ECL as at 31 March 2021 4                22              - 26<br>Total provision for ECL as at 31 March 2021 1,026          2,590          1,892          5,508<br>Performing<br><br><br>12<br><br><br>1 Impairment of debt securities at Fair Value through Other Comprehensive Income \(FVOCI\) is recognised in the income statement with<br>a corresponding amount in  other  comprehensive income. There  is no reduction of  the carrying value of  the debt securities  which<br>remain at fair value. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 35<br>The following tables segment the portfolio by characteristics that provide an insight into the assessment of credit<br>risk concentration.<br>Exposure at Default by major type<br>31 March 2022 On balance Total Exposure Average<br>$m sheet Non-market related Market related at Default 6 months ended1<br>Corporate 58,276              58,479                      13,756                130,511             130,588<br>Business lending 39,268              14,096                      - 53,364               52,938<br>Sovereign 159,656            1,802                        37,999                199,457             192,393<br>Bank 12,134              1,663                        7,460                  21,257               21,040<br>Residential mortgages 507,070            78,740                      - 585,810             584,480<br>Australian credit cards 6,097                9,096                        - 15,193               15,331<br>Other retail 7,596                2,716                        - 10,312               10,958<br>Small business 22,587              7,066                        - 29,653               30,254<br>Specialised lending 57,146              12,933                      772                    70,851               68,777<br>Securitisation2 24,743              8,556                        67                      33,366               31,704<br>Standardised 10,939              1,013                        2,324                  14,276               15,642<br>Total 905,512            196,160                     62,378                1,164,050           1,154,105<br>30 September 2021 On balance Total Exposure Average<br>$m sheet Non-market related Market related at Default 12 months ended3<br>Corporate 56,576              59,238                      14,431                130,245             127,203<br>Business lending 39,080              13,340                      - 52,420               53,340<br>Sovereign 141,437            1,524                        33,277                176,238             150,012<br>Bank 12,327              1,817                        7,139                  21,283               22,140<br>Residential mortgages 503,883            78,253                      - 582,136             565,334<br>Australian credit cards 5,872                9,522                        - 15,394               16,327<br>Other retail 8,445                3,073                        - 11,518               12,566<br>Small business 23,804              7,073                        - 30,877               31,953<br>Specialised lending 53,084              12,234                      1,414                  66,732               65,723<br>Securitisation2 23,428              7,041                        92                      30,561               28,432<br>Standardised 12,168              1,031                        3,480                  16,679               16,252<br>Total 880,104            194,146                     59,833                1,134,083           1,089,282<br>31 March 2021 On balance Total Exposure Average<br>$m sheet Non-market related Market related at Default 6 months ended4<br>Corporate 52,808              57,449                      14,310                124,567             126,100<br>Business lending 39,220              13,832                      - 53,052               53,786<br>Sovereign 109,514            1,490                        32,233                143,237             137,438<br>Bank 14,085              1,829                        7,490                  23,404               22,546<br>Residential mortgages 486,802            75,996                      - 562,798             556,398<br>Australian credit cards 6,664                9,795                        - 16,459               16,731<br>Other retail 9,467                3,112                        - 12,579               13,060<br>Small business 24,730              7,211                        - 31,941               32,410<br>Specialised lending 52,619              10,598                      1,650                  64,867               65,297<br>Securitisation2 20,145              8,033                        121                    28,299               27,319<br>Standardised 12,192              1,048                        2,060                  15,300               16,208<br>Total 828,246            190,393                     57,864                1,076,503           1,067,293<br>            Off-balance sheet<br>            Off-balance sheet<br>            Off-balance sheet<br><br>1 Average is based on exposures as at 31 March 2022, 31 December 2021 and 30 September 2021.<br>2 EAD associated with securitisations is for the banking book only.<br>3 Average is based on exposures as at 30 September 2021, 30 June 2021, 31 March 2021, 31 December 2020, and 30 September<br>2020.<br>4 Average is based on exposures as at 31 March 2021, 31 December 2020 and 30 September 2020. |

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| Pillar 3 report<br>Credit risk exposures<br><br>36 | Westpac Group March 2022 Pillar 3 report<br>Exposure at Default by measurement method<br>31 March 2022 IRB Standardised Total Exposure<br>$m Approach Approach at Default<br>Corporate 130,511                                         5,063                                             135,574<br>Business lending 53,364                                           672                                                54,036<br>Sovereign 199,457                                         1,393                                             200,850<br>Bank 21,257                                           105                                                21,362<br>Residential mortgages 585,810                                         4,885                                             590,695<br>Australian credit cards 15,193                                           - 15,193<br>Other retail 10,312                                           1,783                                             12,095<br>Small business 29,653                                           - 29,653<br>Specialised lending 70,851                                           375                                                71,226<br>Securitisation 33,366                                           - 33,366<br>Total 1,149,774                                       14,276                                           1,164,050<br>30 September 2021 IRB Standardised Total Exposure<br>$m Approach Approach at Default<br>Corporate 130,245                                         6,839                                             137,084<br>Business lending 52,420                                           685                                                53,105<br>Sovereign 176,238                                         1,312                                             177,550<br>Bank 21,283                                           144                                                21,427<br>Residential mortgages 582,136                                         5,516                                             587,652<br>Australian credit cards 15,394                                           - 15,394<br>Other retail 11,518                                           1,815                                             13,333<br>Small business 30,877                                           - 30,877<br>Specialised lending 66,732                                           368                                                67,100<br>Securitisation 30,561                                           - 30,561<br>Total 1,117,404                                       16,679                                           1,134,083<br>31 March 2021 IRB Standardised Total Exposure<br>$m Approach Approach at Default<br>Corporate 124,567                                         5,113                                             129,680<br>Business lending 53,052                                           766                                                53,818<br>Sovereign 143,237                                         1,081                                             144,318<br>Bank 23,404                                           140                                                23,544<br>Residential mortgages 562,798                                         6,006                                             568,804<br>Australian credit cards 16,459                                           - 16,459<br>Other retail 12,579                                           1,812                                             14,391<br>Small business 31,941                                           - 31,941<br>Specialised lending 64,867                                           382                                                65,249<br>Securitisation 28,299                                           - 28,299<br>Total 1,061,203                                       15,300                                           1,076,503 |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 37<br>Exposure at Default by industry classification<br>31 March 2022<br>$m<br>Corporate 2,525       11,135     3,193       16,061       103         15,969     6,211       8,547       9,617       13,811     17,842     11,819     12,965     - 713         130,511<br>Business lending 5,837       10,619     4,035       1,831         10           4,875       508         842         6,562       6,015       7,797       2,278       426         - 1,729       53,364<br>Sovereign - 1             - 134,668     63,608     54           50           475         10           438         - 153         --- 199,457<br>Bank --- 21,173       4             --- 80           ------ 21,257<br>Residential mortgages ------------- 585,810     - 585,810<br>Australian credit cards ------------- 15,193       - 15,193<br>Other retail ------------- 10,312       - 10,312<br>Small business 792         2,073       3,599       1,362         810         1,573       566         2,179       4,499       3,989       2,951       1,543       332         - 3,385       29,653<br>Specialised lending 704         17           28           10             - 1             891         61,696     457         1,226       26           2,800       2,465       - 530         70,851<br>Securitisation --- 32,256       ---- 806         - 304         ---- 33,366<br>Standardised 113         1             187         4,458         1,393       151         33           375         132         35           525         100         51           6,669         53           14,276<br>Total 9,971       23,846     11,042     211,819     65,928     22,623     8,259       74,114     22,163     25,514     29,445     18,693     16,239     617,984     6,410       1,164,050<br>Accommodation, cafes &<br>restaurants<br>Agriculture, forestry &<br>fishing<br>Government administration<br> & defence<br>Construction<br>Finance & insurance<br>Property<br>Manufacturing<br>Property services &<br>business services<br>Utilities<br>3<br>Retail lending<br>Other<br>Total Exposure<br>at Default<br>Mining<br>Services<br>1<br>Trade<br>2<br>Transport & storage<br><br>1 Includes education, health & community services, cultural & recreational services and personal & other services.<br>2 Includes wholesale trade and retail trade.<br>3 Includes electricity, gas & water, and communication services. |

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| Pillar 3 report<br>Credit risk exposures<br><br>38 | Westpac Group March 2022 Pillar 3 report<br>123<br>30 September 2021<br>$m<br>Corporate 2,462       11,145     3,020       16,126       111         15,997     6,558       9,411       9,344       11,783     19,992     10,463     12,923     - 910         130,245<br>Business lending 5,749       10,152     4,030       1,904         10           4,652       450         1,144       6,361       5,722       7,832       2,234       412         - 1,768       52,420<br>Sovereign - 1             - 98,709       76,756     56           60           495         7             152         - 2             --- 176,238<br>Bank --- 21,191       12           --- 80           ------ 21,283<br>Residential mortgages ------------- 582,136     - 582,136<br>Australian credit cards ------------- 15,394       - 15,394<br>Other retail ------------- 11,518       - 11,518<br>Small business 833         2,189       3,798       1,498         807         1,663       584         2,118       4,784       3,967       3,102       1,630       351         - 3,553       30,877<br>Specialised lending 493         16           34           13             393         1             748         56,830     232         1,323       29           3,573       2,559       - 488         66,732<br>Securitisation --- 29,532       ---- 793         - 236         ---- 30,561<br>Standardised 116         11           170         6,318         1,312       144         26           373         119         42           529         92           52           7,331         44           16,679<br>Total 9,653       23,514     11,052     175,291     79,401     22,513     8,426       70,371     21,720     22,989     31,720     17,994     16,297     616,379     6,763       1,134,083<br>Utilities<br>3<br>Retail lending<br>Other<br>Total Exposure<br>at Default<br>Transport & storage<br>Manufacturing<br>Property<br>Property services &<br>business services<br>Trade<br>2<br>Services<br>1<br>Accommodation, cafes &<br>restaurants<br>Agriculture, forestry &<br>fishing<br>Mining<br>Construction<br>Finance & insurance<br>Government administration<br> & defence<br><br>1 Includes education, health & community services, cultural & recreational services and personal & other services.<br>2 Includes wholesale trade and retail trade.<br>3 Includes electricity, gas & water, and communication services. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 39<br>123<br>31 March 2021<br>$m<br>Corporate 2,560       10,933     2,909       14,355       153         16,569     6,056       7,460       9,975       11,582     18,105     10,284     12,778     - 848         124,567<br>Business lending 5,830       9,724       4,230       2,035         19           4,553       476         1,098       6,451       5,901       8,173       2,318       434         - 1,810       53,052<br>Sovereign - 1             - 60,118       82,411     55           64           388         6             192         - 2             --- 143,237<br>Bank --- 23,354       ---- 50           ------ 23,404<br>Residential mortgages ------------- 562,798     - 562,798<br>Australian credit cards ------------- 16,459       - 16,459<br>Other retail ------------- 12,579       - 12,579<br>Small business 950         2,263       3,921       1,612         788         1,747       574         2,131       5,011       3,931       3,186       1,720       359         - 3,748       31,941<br>Specialised lending 435         17           35           9               - 3             757         55,562     203         1,467       21           3,535       2,323       - 500         64,867<br>Securitisation --- 27,305       ---- 788         - 206         ---- 28,299<br>Standardised 117         12           150         4,581         1,081       158         56           383         107         34           536         173         53           7,818         41           15,300<br>Total 9,892       22,950     11,245     133,369     84,452     23,085     7,983       67,022     22,591     23,107     30,227     18,032     15,947     599,654     6,947       1,076,503<br>Total Exposure<br>at Default<br>Trade<br>2<br>Transport & storage<br>Utilities<br>3<br>Retail lending<br>Other<br>Manufacturing<br>Mining<br>Property<br>Property services &<br>business services<br>Services<br>1<br>Accommodation, cafes &<br>restaurants<br>Agriculture, forestry &<br>fishing<br>Construction<br>Finance & insurance<br>Government administration<br> & defence<br><br><br>1 Includes education, health & community services, cultural & recreational services and personal & other services.<br>2 Includes wholesale trade and retail trade.<br>3 Includes electricity, gas & water, and communication services. |

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| Pillar 3 report<br>Credit risk exposures<br><br>40 | Westpac Group March 2022 Pillar 3 report<br>Exposure at Default by geography1<br>31 March 2022 Total Exposure<br>$m Australia New Zealand Americas Asia Europe Pacific at Default<br>Corporate 88,138           23,216           7,721             4,164             7,272             - 130,511<br>Business lending 48,561           4,803             ---- 53,364<br>Sovereign 170,701          17,719           10,197           351                489                - 199,457<br>Bank 18,969           1,662             1                   556                69                  - 21,257<br>Residential mortgages 519,859          65,790           - 161                -- 585,810<br>Australian credit cards 15,193           ----- 15,193<br>Other retail 7,616             2,696             ---- 10,312<br>Small business 27,442           2,210             - 1                   -- 29,653<br>Specialised lending 63,104           7,746             -- 1                   - 70,851<br>Securitisation 29,164           4,202             ---- 33,366<br>Standardised 11,350           ---- 2,926             14,276<br>Total 1,000,097       130,044          17,919           5,233             7,831             2,926             1,164,050<br>30 September 2021 Total Exposure<br>$m Australia New Zealand Americas Asia Europe Pacific at Default<br>Corporate 88,822           23,329           7,241             4,784             6,069             - 130,245<br>Business lending 47,423           4,997             ---- 52,420<br>Sovereign 147,301          15,914           12,441           212                370                - 176,238<br>Bank 19,254           1,315             112                541                61                  - 21,283<br>Residential mortgages 515,772          66,189           - 175                -- 582,136<br>Australian credit cards 15,394           ----- 15,394<br>Other retail 8,667             2,851             ---- 11,518<br>Small business 28,509           2,367             - 1                   -- 30,877<br>Specialised lending 58,299           8,433             ---- 66,732<br>Securitisation 26,083           4,478             ---- 30,561<br>Standardised 13,757           -- 3                   - 2,919             16,679<br>Total 969,281          129,873          19,794           5,716             6,500             2,919             1,134,083<br>31 March 2021 Total Exposure<br>$m Australia New Zealand Americas Asia Europe Pacific at Default<br>Corporate 81,694           22,429           7,281             6,121             7,042             - 124,567<br>Business lending 48,255           4,797             ---- 53,052<br>Sovereign 124,825          12,824           4,721             462                405                - 143,237<br>Bank 22,165           574                106                531                28                  - 23,404<br>Residential mortgages 501,445          61,160           - 193                -- 562,798<br>Australian credit cards 16,459           ----- 16,459<br>Other retail 9,626             2,953             ---- 12,579<br>Small business 29,582           2,358             - 1                   -- 31,941<br>Specialised lending 56,748           8,119             ---- 64,867<br>Securitisation 23,923           4,376             ---- 28,299<br>Standardised 12,504           -- 14                  - 2,782             15,300<br>Total 927,226          119,590          12,108           7,322             7,475             2,782             1,076,503<br><br>1 Geographic segmentation of exposures is based on the location of the office in which these items were booked. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 41<br>Exposure at Default by residual contractual maturity<br>31 March 2022 Total Exposure<br>$m On demand &lt; 12 months 1  to &lt; 3 years 3  to &lt; 5 years &gt; 5 years at Default<br>Corporate 13,765              25,029              61,310              23,990              6,417                130,511<br>Business lending 4,389                13,507              23,254              5,797                6,417                53,364<br>Sovereign 1,350                103,649             51,994              11,610              30,854              199,457<br>Bank 2,831                2,894                14,725              627                   180                   21,257<br>Residential mortgages 29,763              5,158                11,127              2,769                536,993             585,810<br>Australian credit cards 15,193              ---- 15,193<br>Other retail 2,688                321                   3,466                2,618                1,219                10,312<br>Small business 4,326                2,966                8,328                7,093                6,940                29,653<br>Specialised lending 382                   19,195              37,544              9,626                4,104                70,851<br>Securitisation 9                      5,284                11,275              2,510                14,288              33,366<br>Standardised 1,571                1,212                6,108                284                   5,101                14,276<br>Total 76,267              179,215             229,131             66,924              612,513             1,164,050<br>30 September 2021 Total Exposure<br>$m On demand &lt; 12 months 1  to &lt; 3 years 3  to &lt; 5 years &gt; 5 years at Default<br>Corporate 13,514              28,465              62,097              20,217              5,952                130,245<br>Business lending 4,512                14,266              22,945              5,091                5,606                52,420<br>Sovereign 1,383                73,360              48,318              15,669              37,508              176,238<br>Bank 2,956                3,080                14,562              617                   68                     21,283<br>Residential mortgages 30,020              4,742                11,800              2,749                532,825             582,136<br>Australian credit cards 15,394              ---- 15,394<br>Other retail 2,798                340                   3,977                2,984                1,419                11,518<br>Small business 4,428                3,194                8,582                7,467                7,206                30,877<br>Specialised lending 431                   18,839              34,571              9,055                3,836                66,732<br>Securitisation - 7,190                7,931                2,067                13,373              30,561<br>Standardised 1,612                1,165                7,883                289                   5,730                16,679<br>Total 77,048              154,641             222,666             66,205              613,523             1,134,083<br>31 March 2021 Total Exposure<br>$m On demand &lt; 12 months 1  to &lt; 3 years 3  to &lt; 5 years &gt; 5 years at Default<br>Corporate 13,056              24,564              64,353              19,072              3,522                124,567<br>Business lending 4,693                15,186              23,029              4,407                5,737                53,052<br>Sovereign 1,409                34,033              49,207              19,787              38,801              143,237<br>Bank 3,026                3,641                15,956              643                   138                   23,404<br>Residential mortgages 29,630              4,104                13,415              2,665                512,984             562,798<br>Australian credit cards 16,459              ---- 16,459<br>Other retail 2,848                357                   4,376                3,316                1,682                12,579<br>Small business 4,490                3,291                8,950                7,643                7,567                31,941<br>Specialised lending 421                   21,633              32,317              6,917                3,579                64,867<br>Securitisation - 3,860                11,183              2,011                11,245              28,299<br>Standardised 1,604                381                   6,793                252                   6,270                15,300<br>Total 77,636              111,050             229,579             66,713              591,525             1,076,503 |

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| Pillar 3 report<br>Credit risk exposures<br><br>42 | Westpac Group March 2022 Pillar 3 report<br>Impaired and past due loans<br>The  following  tables disclose  the crystallisation  of  credit risk  as impairment and  loss. Analysis of exposures<br>defaulted not impaired, impaired loans, related provisions and actual losses are broken down by concentrations<br>reflecting Westpac’s asset categories, industry and geography.<br>Impaired and past due loans by portfolio12<br>Specific Specific Actual<br>31 March 2022 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1 Loans Impaired Loans Impaired Loans 6 months ended<br>Corporate 218                        290               208                         72% 303<br>Business lending 1,008                      333               150                         45% 34<br>Sovereign -----<br>Bank -----<br>Residential mortgages 4,229                      226               65                           29% 28<br>Australian credit cards - 59                 33                           56% 50<br>Other retail - 217               116                         53% 36<br>Small business 496                        348               167                         48% 14<br>Specialised lending 532                        88                 19                           22% \(1\)<br>Securitisation -----<br>Standardised 73                          92                 36                           39% -<br>Total 6,556                      1,653             794                         48% 464<br>Specific Specific Actual<br>30 September 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1, 2 Loans Impaired Loans Impaired Loans 12 months ended<br>Corporate 400                        602               498                         83% 67<br>Business lending 1,106                      326               160                         49% 91<br>Sovereign -----<br>Bank -----<br>Residential mortgages 5,053                      271               76                           28% 71<br>Australian credit cards - 65                 37                           57% 136<br>Other retail - 245               136                         56% 146<br>Small business 518                        428               196                         46% 82<br>Specialised lending 466                        110               23                           21% 1<br>Securitisation -----<br>Standardised 85                          95                 40                           42% -<br>Total 7,628                      2,142             1,166                      54% 594<br>Specific Specific Actual<br>31 March 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1 Loans Impaired Loans Impaired Loans 6 months ended<br>Corporate 155                        319               220                         69% 56<br>Business lending 793                        388               198                         51% 25<br>Sovereign -----<br>Bank -----<br>Residential mortgages 5,298                      263               78                           30% 44<br>Australian credit cards - 82                 49                           60% 71<br>Other retail - 277               158                         57% 78<br>Small business 423                        639               229                         36% 24<br>Specialised lending 367                        39                 12                           31% 1<br>Securitisation -----<br>Standardised 73                          64                 30                           47% -<br>Total 7,109                      2,071             974                         47% 299<br><br><br>1 Includes items past 90 days not impaired.<br>2 Increase over the half includes reclassification of facilities subject to a forbearance agreement. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 43<br>Impaired and past due loans by industry classification1<br>Specific Specific Actual<br>31 March 2022 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1 Loans Impaired Loans Impaired Loans 6 months ended<br>Accommodation, cafes & restaurants 312                   66              27                    41% 1<br>Agriculture, forestry & fishing 165                   62              17                    27% 4<br>Construction 135                   88              38                    43% 5<br>Finance & insurance 105                   34              21                    62% 9<br>Government administration & defence -                       ----<br>Manufacturing 115                   210            141                  67% 1<br>Mining 20                     12              6                      50% -<br>Property 682                   119            31                    26% -<br>Property services & business services 249                   159            92                    58% 10<br>Services2 183                   115            60                    52% 304<br>Trade3 230                   176            96                    55% 10<br>Transport & storage 33                     39              17                    44% 6<br>Utilities4 11                     4                1                      25% -<br>Retail lending 4,292                517            220                  43% 114<br>Other 24                     52              27                    52% -<br>Total 6,556                1,653         794                  48% 464<br>Specific Specific Actual<br>30 September 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1 Loans Impaired Loans Impaired Loans 12 months ended<br>Accommodation, cafes & restaurants 587                   90              51                    57% 12<br>Agriculture, forestry & fishing 225                   67              19                    28% 25<br>Construction 128                   96              38                    40% 33<br>Finance & insurance 108                   53              23                    43% 26<br>Government administration & defence -                       ----<br>Manufacturing 131                   203            118                  58% 60<br>Mining 23                     14              6                      43% 6<br>Property 601                   149            46                    31% 11<br>Property services & business services 183                   200            131                  66% 11<br>Services2 135                   348            311                  89% 11<br>Trade3 295                   215            118                  55% 16<br>Transport & storage 49                     49              22                    45% 12<br>Utilities4 6                      6                2                      33% 1<br>Retail lending 5,119                596            256                  43% 353<br>Other 38                     56              25                    45% 17<br>Total 7,628                2,142         1,166               54% 594<br>Specific Specific Actual<br>31 March 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired1 Loans Impaired Loans Impaired Loans 6 months ended<br>Accommodation, cafes & restaurants 187                   65              32                    49% 2<br>Agriculture, forestry & fishing 281                   71              27                    38% 13<br>Construction 108                   123            51                    41% 3<br>Finance & insurance 71                     55              39                    71% 16<br>Government administration & defence -                       ---<br>Manufacturing 91                     200            135                  68% 43<br>Mining 13                     20              6                      30% 3<br>Property 489                   96              30                    31% -<br>Property services & business services 142                   266            130                  49% 3<br>Services2 121                   97              48                    49% 7<br>Trade3 165                   252            126                  50% 4<br>Transport & storage 23                     84              31                    37% 7<br>Utilities4 3                      8                2                      25% -<br>Retail lending 5,365                634            293                  46% 195<br>Other 50                     100            24                    24% 3<br>Total 7,109                2,071         974                  47% 299<br><br>1 Includes items past 90 days not impaired.<br>2 Includes education, health & community services, cultural & recreational services and personal & other services.<br>3 Includes wholesale trade and retail trade.<br>4 Includes electricity, gas & water, and communication services. |

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| Pillar 3 report<br>Credit risk exposures<br><br>44 | Westpac Group March 2022 Pillar 3 report<br>Impaired and past due loans by geography12<br>Specific Specific Actual<br>31 March 2022 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired2 Loans Impaired Loans Impaired Loans 6 months ended<br>Australia 6,010                     1,450                   694                       48% 414<br>New Zealand 499                       82                        36                         44% 50<br>Americas -----<br>Asia - 30                        28                         93% -<br>Europe -----<br>Pacific 47                         91                        36                         40% -<br>Total 6,556                     1,653                   794                       48% 464<br>Specific Specific Actual<br>30 September 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired2 Loans Impaired Loans Impaired Loans 12 months ended<br>Australia 7,120                     1,868                   1,009                     54% 498<br>New Zealand 457                       148                      85                         57% 53<br>Americas -----<br>Asia - 34                        33                         97% 42<br>Europe -----<br>Pacific 51                         92                        39                         42% 1<br>Total 7,628                     2,142                   1,166                     54% 594<br>Specific Specific Actual<br>31 March 2021 Defaulted Impaired Provisions for Provisions  to Losses for the<br>$m not impaired2 Loans Impaired Loans Impaired Loans 6 months ended<br>Australia 6,601                     1,671                   756                       45% 234<br>New Zealand 471                       159                      85                         53% 23<br>Americas -----<br>Asia 1                           178                      112                       63% 42<br>Europe -----<br>Pacific 36                         63                        21                         33% -<br>Total 7,109                     2,071                   974                       47% 299<br><br>1 Geographic segmentation of exposures is based on the location of the office in which these items were booked.<br>2 Includes items past 90 days not impaired. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 45<br>Portfolios subject to the standardised approach<br>This table presents exposures subject to the standardised approach for the calculation of risk weighted assets.<br>As at 31 March 2022, exposures subject to the standardised approach and categorised by risk weight are primarily<br>Westpac Pacific, Asian  retail exposures, the margin  lending portfolio, self-managed  superannuation  fund<br>exposures and some other  small portfolios.  Mark-to-market related credit  risk and  qualifying central  clearing<br>counterparties exposure1 is also included in the standardised approach.<br>31 March 2022 Total Exposure Risk Weighted<br>Risk Weight % at Default $m Assets $m<br>0% 1,674                           -<br>2% 2,540                           51<br>20% 1,288                           258<br>35% 347                              121<br>50% 1,242                           621<br>75% 3,106                           2,329<br>100% 3,906                           3,906<br>150% 49                               73<br>Default fund contributions1 124                              91<br>Mark-to-market related credit risk - 5,691<br>Total 14,276                         13,141<br>30 September 2021 Total Exposure Risk Weighted<br>Risk Weight % at Default $m Assets $m<br>0% 1,690                           -<br>2% 4,339                           87<br>20% 1,316                           263<br>35% 372                              130<br>50% 1,293                           646<br>75% 3,624                           2,718<br>100% 3,860                           3,862<br>150% 50                               74<br>Default fund contributions1 135                              104<br>Mark-to-market related credit risk - 6,278<br>Total 16,679                         14,162<br>31 March 2021 Total Exposure Risk Weighted<br>Risk Weight % at Default $m Assets $m<br>0% 2,013                           -<br>2% 2,253                           45<br>20% 1,289                           258<br>35% 382                              134<br>50% 1,311                           655<br>75% 4,053                           3,041<br>100% 3,826                           3,826<br>150% 26                               39<br>Default fund contributions1 147                              94<br>Mark-to-market related credit risk - 6,419<br>Total 15,300                         14,510<br><br><br><br><br><br><br>1 Portfolios subject to the standardised approach include exposures to qualifying central clearing counterparties used to clear derivative<br>transactions.  Derivative counterparty exposure  and initial margin are risk weighted at 2%. Default fund contributions to  qualifying<br>central clearing counterparties are shown separately and are subject to higher risk weights. |

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| Pillar 3 report<br>Credit risk exposures<br><br>46 | Westpac Group March 2022 Pillar 3 report<br>Portfolios subject to supervisory risk-weights in the IRB approach<br>Exposures subject to supervisory risk-weights  in  the  IRB approach include  assets categorised as specialised<br>lending, where a regulatory capital ‘slotting’ approach applies.<br>Westpac has property finance and project finance credit risk exposures categorised as specialised lending. The<br> ‘Credit Risk Management’ section of this report describes the mapping of Westpac risk grades to both external<br>rating equivalents and regulatory capital ‘slots’.<br>Property finance12<br>31 March 2022 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets<br>Strong 70% 28,350                              113                                   19,847<br>Good 90% 29,863                              239                                   26,980<br>Satisfactory 115% 3,584                                100                                   4,162<br>Weak 250% 607                                   49                                     1,518<br>Default NA 653                                   327                                   -<br>Total 63,057                              828                                   52,507<br>30 September 2021 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets<br>Strong 70% 25,412                              102                                   17,790<br>Good 90% 27,438                              220                                   24,799<br>Satisfactory 115% 3,866                                108                                   4,486<br>Weak 250% 621                                   50                                     1,553<br>Default NA 600                                   299                                   -<br>Total 57,937                              779                                   48,628<br>31 March 2021 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets1<br>Strong 70% 24,621                              98                                     17,234<br>Good 90% 25,264                              207                                   22,840<br>Satisfactory 115% 5,099                                143                                   5,864<br>Weak 250% 1,195                                96                                     2,987<br>Default NA 430                                   215                                   -<br>Total 56,609                              759                                   48,925<br><br><br><br><br><br><br><br><br><br><br><br><br><br>1 The above table reflects that at 31 March 2021 Westpac applied an overlay for property finance to take into account facilities where<br>reviews had not been completed. This has resulted in a $0.1 billion increase in RWA at 31 March 2021. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 47<br>Project and object finance<br>31 March 2022 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets<br>Strong 70% 6,369                                25                                     4,459<br>Good 90% 1,083                                9                                      975<br>Satisfactory 115% 342                                   10                                     393<br>Weak 250% ---<br>Default NA ---<br>Total 7,794                                44                                     5,827<br>30 September 2021 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets<br>Strong 70% 7,158                                29                                     5,011<br>Good 90% 1,242                                10                                     1,118<br>Satisfactory 115% 275                                   8                                      316<br>Weak 250% 120                                   10                                     299<br>Default NA ---<br>Total 8,795                                56                                     6,744<br>31 March 2021 Exposure at Regulatory Risk Weighted<br>$m Risk Weight Default Expected Loss Assets<br>Strong 70% 6,341                                25                                     4,439<br>Good 90% 1,521                                12                                     1,369<br>Satisfactory 115% 303                                   8                                      348<br>Weak 250% 93                                     7                                      233<br>Default NA ---<br>Total 8,258                                54                                     6,389 |

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| Pillar 3 report<br>Credit risk exposures<br><br>48 | Westpac Group March 2022 Pillar 3 report<br>Portfolios subject to IRB approaches<br>In  the  table  below Westpac’s transaction-managed  exposures  are  classified by  the external credit rating. Each<br>external credit rating aligns to one or more internally assigned credit risk grades, as outlined in the ‘Credit Risk<br>Management’ section of this report. Westpac’s internal rating scale has more risk grades than does the external<br>rating scale, and as a result, average  PD  can  vary  from portfolio to  portfolio  for  the  same external  grade.<br>Westpac’s program-managed exposures are classified  by PD band and  the  average  PD  within a band can,<br>likewise, vary from portfolio to portfolio.<br>For both  non-defaulted and defaulted  exposures, regulatory expected  loss  is  defined at  facility level. For non-<br>defaulted exposures, regulatory expected loss is the product of PD, LGD and EAD while for defaulted exposures,<br>this is the best estimates of loss. Total regulatory expected loss as shown in the table below is the sum of both<br>non-defaulted and defaulted regulatory expected  loss and given  the difference  in  methodology, regulatory<br>expected loss reported is not equal to the product of the corresponding reported average PD, average LGD and<br>aggregate EAD.<br>Corporate portfolio by external credit rating1<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA 322                 9                331             0.01% 51% -                      32            10%<br>AA 3,095              1,767          4,844          0.03% 53% 1                     829          17%<br>A 17,900             11,939        29,569        0.07% 53% 10                    7,947       27%<br>BBB 31,200             26,382        56,699        0.22% 49% 60                    28,515      50%<br>BB 25,761             10,882        36,381        1.07% 37% 145                  27,997      77%<br>B 692                 58              744             4.78% 37% 13                    925          124%<br>Other 891                 144             1,031          24.46% 40% 102                  2,211       214%<br>Subtotal 79,861             51,181        129,599      0.64% 46% 331                  68,456      53%<br>Default 466                 163             912             NA 60% 508                  935          103%<br>Total 80,327             51,344        130,511      1.33% 47% 839                  69,391      53%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA 627                 249             876             0.01% 39% -                      71            8%<br>AA 3,365              2,063          5,402          0.03% 51% 1                     800          15%<br>A 16,818             13,075        29,662        0.07% 52% 10                    7,847       26%<br>BBB 29,734             25,297        54,268        0.23% 48% 59                    27,318      50%<br>BB 25,011             11,677        36,449        1.11% 37% 147                  27,271      75%<br>B 894                 137             1,027          4.78% 38% 19                    1,331       130%<br>Other 1,158              316             1,467          23.63% 41% 146                  3,413       233%<br>Subtotal 77,607             52,814        129,151      0.73% 46% 382                  68,051      53%<br>Default 953                 132             1,094          NA 54% 543                  664          61%<br>Total 78,560             52,946        130,245      1.57% 46% 925                  68,715      53%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA 56                   4                60              0.01% 41% -                      7              12%<br>AA 3,380              1,884          5,238          0.03% 48% 1                     721          14%<br>A 16,564             12,110        28,566        0.07% 51% 10                    7,192       25%<br>BBB 26,975             24,710        50,951        0.22% 48% 53                    24,436      48%<br>BB 24,581             11,278        35,667        1.13% 37% 151                  26,775      75%<br>B 1,174              157             1,328          4.78% 41% 26                    1,787       135%<br>Other 1,688              412             2,095          23.70% 39% 190                  4,383       209%<br>Subtotal 74,418             50,555        123,905      0.89% 45% 431                  65,301      53%<br>Default 509                 154             662             NA 40% 223                  785          119%<br>Total 74,927             50,709        124,567      1.41% 45% 654                  66,086      53%<br><br>1 The above table reflects that at 31 March 2021 Westpac applied an overlay for corporate to take into account facilities where reviews<br>had  not  been  completed. The  overlay is reassessed  as customer reviews  are completed and resulted  in a $0.1 billion increase  in<br>RWA at 31 March 2021. The overlay has been removed from September 2021 as all customer reviews are completed.<br>2 Outstandings are balances that were drawn down as at the reporting date and include certain off-balance sheet items.<br>3 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 49<br>Business lending portfolio by external credit rating1<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA -                     -                 -                 -                 -                 -                     -                -<br>AA -                     -                 -                 -                 -                 -                     -                -<br>A 149                 94              243             0.08% 41% -                     42            17%<br>BBB 1,363              688             2,050          0.22% 29% 1                     524          26%<br>BB 35,310             11,472        46,741        1.56% 29% 211                 27,044      58%<br>B 1,078              193             1,272          4.78% 30% 18                   1,013        80%<br>Other 1,428              263             1,691          22.12% 32% 120                 2,519        149%<br>Subtotal 39,328             12,710        51,997        2.25% 29% 350                 31,142      60%<br>Default 1,264              97              1,367          NA 26% 271                 1,544        113%<br>Total 40,592             12,807        53,364        4.75% 29% 621                 32,686      61%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA -                     -                 -                 -                 -                 -                     -                -<br>AA -                     -                 -                 -                 -                 -                     -                -<br>A 179                 68              247             0.08% 42% -                     46            19%<br>BBB 1,460              548             2,006          0.21% 28% 1                     440          22%<br>BB 34,517             10,984        45,432        1.59% 29% 210                 26,264      58%<br>B 1,333              235             1,569          4.78% 31% 23                   1,283        82%<br>Other 1,511              187             1,697          21.86% 34% 130                 2,732        161%<br>Subtotal 39,000             12,022        50,951        2.30% 29% 364                 30,765      60%<br>Default 1,371              82              1,469          NA 28% 294                 1,794        122%<br>Total 40,371             12,104        52,420        5.04% 29% 658                 32,559      62%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings2 Undrawn3 at Default of Default Default Expected Loss Assets Weight<br>AAA -                     -                 -                 -                 -                 -                     -                -<br>AA -                     -                 -                 -                 -                 -                     -                -<br>A 187                 89              276             0.08% 43% -                     56            20%<br>BBB 1,274              574             1,844          0.21% 27% 1                     384          21%<br>BB 34,034             11,292        45,205        1.60% 29% 218                 26,031      58%<br>B 1,569              267             1,836          4.78% 32% 28                   1,547        84%<br>Other 2,410              307             2,716          22.45% 36% 228                 4,445        164%<br>Subtotal 39,474             12,529        51,877        2.75% 30% 475                 32,463      63%<br>Default 1,116              59              1,175          NA 31% 275                 1,598        136%<br>Total 40,590             12,588        53,052        4.90% 30% 750                 34,061      64%<br><br>1 The above table reflects that at 31 March 2021 Westpac applied an overlay for business lending to take into account facilities where<br>reviews  had  not  been  completed,  which has  resulted in  a  $0.2 billion  increase  in RWA  at 31 March  2021. The overlay  has been<br>removed from September 2021 as all customer reviews are completed.<br>2 Outstandings are balances that were drawn down as at the reporting date and include certain off-balance sheet items.<br>3 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br>50 | Westpac Group March 2022 Pillar 3 report<br>Sovereign portfolio by external credit rating<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 142,828           279             143,545      0.01% 6% 1                     1,078       1%<br>AA 53,148             1,024          55,195        0.02% 7% 1                     1,053       2%<br>A 387                 246             635             0.05% 30% -                      101          16%<br>BBB 56                   10              66              0.22% 40% -                      24            36%<br>BB 2                     14              16              2.13% 37% -                      14            88%<br>B-                     -                 -                 -                 -                 -                      -               -<br>Other -                     -                 -                 -                 -                 -                      -               -<br>Subtotal 196,421           1,573          199,457      0.01% 6% 2                     2,270       1%<br>Default -                     -                 -                 NA -                 -                      -               -<br>Total 196,421           1,573          199,457      0.01% 6% 2                     2,270       1%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 111,781           280             113,947      0.01% 7% 1                     1,324       1%<br>AA 57,360             801             61,655        0.02% 6% 1                     1,096       2%<br>A 363                 178             542             0.05% 26% -                      50            9%<br>BBB 55                   10              65              0.22% 40% -                      23            35%<br>BB 2                     27              29              1.47% 23% -                      15            52%<br>B-                     -                 -                 -                 -                 -                      -               -<br>Other -                     -                 -                 -                 -                 -                      -               -<br>Subtotal 169,561           1,296          176,238      0.01% 7% 2                     2,508       1%<br>Default -                     -                 -                 NA -                 -                      -               -<br>Total 169,561           1,296          176,238      0.01% 7% 2                     2,508       1%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 79,518             106             82,215        0.01% 6% 1                     1,086       1%<br>AA 55,760             968             60,446        0.02% 7% 1                     1,163       2%<br>A 295                 146             443             0.05% 25% -                      54            12%<br>BBB 106                 10              116             0.22% 35% -                      37            32%<br>BB 3                     14              17              2.30% 35% -                      15            88%<br>B-                     -                 -                 -                 -                 -                      -               -<br>Other -                     -                 -                 -                 -                 -                      -               -<br>Subtotal 135,682           1,244          143,237      0.01% 7% 2                     2,355       2%<br>Default -                     -                 -                 NA -                 -                      -               -<br>Total 135,682           1,244          143,237      0.01% 7% 2                     2,355       2%<br><br>1 Outstandings are balances that were drawn down as at the reporting date and include certain off-balance sheet items.<br>2 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 51<br>Bank portfolio by external credit rating<br><br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 2,411              -                 2,435          0.01% 12% -                     82            3%<br>AA 5,720              232             5,947          0.03% 60% 1                     1,247       21%<br>A 11,404             417             11,488        0.05% 59% 4                     2,912       25%<br>BBB 1,231              176             1,345          0.20% 55% 1                     680          51%<br>BB 23                   17              40              0.83% 52% -                     33            83%<br>B 2                     -                 1                4.78% 60% -                     2              200%<br>Other 1                     -                 1                23.74% 60% -                     4              400%<br>Subtotal 20,792             842             21,257        0.05% 53% 6                     4,960       23%<br>Default -                     -                 -                 NA -                 -                     -               -<br>Total 20,792             842             21,257        0.05% 53% 6                     4,960       23%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 2,443              -                 2,486          0.01% 11% -                     90            4%<br>AA 6,693              120             6,782          0.03% 60% 1                     1,358       20%<br>A 10,003             471             10,270        0.05% 58% 3                     2,611       25%<br>BBB 1,464              330             1,713          0.19% 59% 2                     1,011       59%<br>BB 14                   17              31              0.80% 61% -                     30            97%<br>B-                     -                 -                 -                 60% -                     -               -<br>Other 1                     -                 1                23.74% 60% -                     4              400%<br>Subtotal 20,618             938             21,283        0.05% 53% 6                     5,104       24%<br>Default -                     -                 -                 NA -                 -                     -               -<br>Total 20,618             938             21,283        0.05% 53% 6                     5,104       24%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>AAA 2,413              -                 2,463          0.01% 11% -                     101          4%<br>AA 9,013              211             9,258          0.03% 59% 2                     1,903       21%<br>A 9,297              576             9,690          0.05% 58% 3                     2,522       26%<br>BBB 1,745              302             1,962          0.19% 60% 2                     1,150       59%<br>BB 15                   17              30              0.92% 57% -                     28            90%<br>B-                     -                 -                 -                 60% -                     -               -<br>Other 1                     -                 1                22.50% 60% -                     4              400%<br>Subtotal 22,484             1,106          23,404        0.05% 54% 7                     5,708       24%<br>Default -                     -                 -                 NA -                 -                     -               -<br>Total 22,484             1,106          23,404        0.05% 54% 7                     5,708       24%<br><br>1 Outstandings are balances that were drawn down as at the reporting date and include certain off-balance sheet items.<br>2 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br>52 | Westpac Group March 2022 Pillar 3 report<br>Residential mortgages portfolio by PD band1, 2<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 140,674           44,608        183,545      0.08% 20% 28                   12,060      7%<br>0.10 to 0.25 26,650             8,000          33,913        0.24% 20% 16                   5,249        15%<br>0.25 to 1.0 274,769           30,369        300,908      0.52% 20% 311                 73,393      24%<br>1.0 to 2.5 33,753             3,376          36,198        1.45% 21% 109                 17,572      49%<br>2.5 to 10.0 12,304             594             12,608        4.85% 20% 124                 11,781      93%<br>10.0 to 99.99 13,934             248             14,152        19.48% 20% 551                 19,655      139%<br>Subtotal 502,084           87,195        581,324      0.98% 20% 1,139              139,710    24%<br>Default 4,477              26              4,486          NA 20% 476                 6,738        150%<br>Total 506,561           87,221        585,810      1.74% 20% 1,615              146,448    25%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 143,428           44,117        185,777      0.06% 20% 23                   11,042      6%<br>0.10 to 0.25 77,959             15,059        92,334        0.22% 20% 40                   13,932      15%<br>0.25 to 1.0 213,790           23,049        232,515      0.56% 20% 259                 61,105      26%<br>1.0 to 2.5 35,221             3,738          37,974        1.43% 21% 113                 18,819      50%<br>2.5 to 10.0 12,134             628             12,449        4.60% 20% 116                 11,875      95%<br>10.0 to 99.99 15,507             246             15,720        27.59% 20% 504                 21,687      138%<br>Subtotal 498,039           86,837        576,769      1.23% 20% 1,055              138,460    24%<br>Default 5,356              29              5,367          NA 20% 582                 7,074        132%<br>Total 503,395           86,866        582,136      2.14% 20% 1,637              145,534    25%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 143,271           42,989        184,454      0.06% 20% 23                   10,643      6%<br>0.10 to 0.25 75,814             14,566        89,695        0.22% 20% 39                   13,149      15%<br>0.25 to 1.0 199,560           22,352        217,749      0.56% 20% 244                 55,617      26%<br>1.0 to 2.5 35,525             3,779          38,296        1.44% 21% 115                 18,110      47%<br>2.5 to 10.0 13,032             624             13,351        4.62% 20% 126                 12,276      92%<br>10.0 to 99.99 13,467             235             13,656        21.18% 20% 579                 18,956      139%<br>Subtotal 480,669           84,545        557,201      1.00% 20% 1,126              128,751    23%<br>Default 5,586              28              5,597          NA 20% 793                 5,187        93%<br>Total 486,255           84,573        562,798      1.99% 20% 1,919              133,938    24%<br><br>1 The above table reflects that at 31 March 2021 Westpac applied a floor of 23.8% to its mortgage risk weights to offset the temporary<br>positive effects of COVID-19 stimulus and support measures on customer account behaviours. The floor was subsequently increased<br>to 25% in June 2021. The 25% floor resulted in a $3.9 billion increase in mortgage RWA for March 2022.<br>2  The above table reflects that at 31 March 2022 Westpac recalibrated the mortgage PD model to reflect an increase in hardship, which<br>resulted in redistribution of EAD across PD bands.<br>3 Outstandings are balances that were drawn down as at the reporting date.<br>4 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 53<br>Australian credit cards portfolio by PD band1, 2<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 1,724              9,361          7,567          0.05% 79% 3                     196          3%<br>0.10 to 0.25 1,060              3,331          2,922          0.16% 82% 4                     226          8%<br>0.25 to 1.0 1,015              1,044          1,671          0.47% 83% 7                     313          19%<br>1.0 to 2.5 1,079              735             1,601          1.55% 82% 20                   728          45%<br>2.5 to 10.0 895                 306             1,075          4.43% 82% 39                   1,004       93%<br>10.0 to 99.99 272                 70              284             26.96% 79% 60                   1,015       357%<br>Subtotal 6,045              14,847        15,120        1.09% 81% 133                 3,482       23%<br>Default 73                   14              73              NA 80% 36                   469          642%<br>Total 6,118              14,861        15,193        1.57% 81% 169                 3,951       26%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 1,582              9,805          7,647          0.05% 71% 2                     177          2%<br>0.10 to 0.25 931                 3,670          2,894          0.16% 73% 3                     199          7%<br>0.25 to 1.0 942                 1,148          1,649          0.47% 74% 6                     276          17%<br>1.0 to 2.5 1,097              810             1,657          1.56% 74% 19                   687          41%<br>2.5 to 10.0 964                 335             1,158          4.43% 73% 37                   963          83%<br>10.0 to 99.99 297                 78              310             28.63% 70% 64                   1,404       453%<br>Subtotal 5,813              15,846        15,315        1.19% 72% 131                 3,706       24%<br>Default 79                   14              79              NA 71% 36                   295          373%<br>Total 5,892              15,860        15,394        1.70% 72% 167                 4,001       26%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings3 Undrawn4 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 1,730              9,636          7,739          0.05% 70% 3                     180          2%<br>0.10 to 0.25 1,058              3,929          3,219          0.16% 73% 4                     221          7%<br>0.25 to 1.0 1,047              1,193          1,792          0.47% 74% 6                     300          17%<br>1.0 to 2.5 1,233              867             1,843          1.56% 74% 21                   765          42%<br>2.5 to 10.0 1,158              376             1,384          4.53% 73% 46                   1,173       85%<br>10.0 to 99.99 370                 89              388             26.90% 71% 74                   1,344       346%<br>Subtotal 6,596              16,090        16,365        1.30% 72% 154                 3,983       24%<br>Default 94                   14              94              NA 71% 48                   296          315%<br>Total 6,690              16,104        16,459        1.87% 72% 202                 4,279       26%<br><br>1 The  above  table  reflects that  at 31 March 2022, 30 September  2021 and 31  March 2021 Westpac applied  a floor  of 26%  to its<br>Australian Credit Cards risk weights. This has resulted in a $0.4 billion increase in RWA at 31 March 2022.<br>2 The above table reflects that at 31 March 2022 Westpac recalibrated the Australian Credit Cards LGD model.<br>3 Outstandings are balances that were drawn down as at the reporting date.<br>4 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br>54 | Westpac Group March 2022 Pillar 3 report<br>Other retail portfolio by PD band<br>Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 212                 889             753             0.05% 47% -                     57            8%<br>0.10 to 0.25 329                 1,186          1,094          0.20% 59% 2                     276          25%<br>0.25 to 1.0 2,651              860             3,351          0.65% 59% 13                   1,675       50%<br>1.0 to 2.5 1,862              713             2,394          1.63% 68% 29                   2,073       87%<br>2.5 to 10.0 1,670              208             1,834          4.75% 73% 68                   2,071       113%<br>10.0 to 99.99 624                 38              673             24.82% 68% 120                 1,037       154%<br>Subtotal 7,348              3,894          10,099        3.14% 63% 232                 7,189       71%<br>Default 210                 10              213             NA 70% 120                 596          280%<br>Total 7,558              3,904          10,312        5.14% 64% 352                 7,785       75%<br>Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 208                 992             809             0.05% 47% -                     61            8%<br>0.10 to 0.25 311                 1,260          1,130          0.20% 59% 2                     289          26%<br>0.25 to 1.0 2,956              990             3,785          0.65% 58% 14                   1,892       50%<br>1.0 to 2.5 2,152              814             2,775          1.63% 67% 33                   2,348       85%<br>2.5 to 10.0 1,829              233             2,016          4.74% 69% 71                   2,171       108%<br>10.0 to 99.99 712                 43              765             25.87% 66% 138                 1,130       148%<br>Subtotal 8,168              4,332          11,280        3.24% 62% 258                 7,891       70%<br>Default 235                 10              238             NA 68% 136                 381          160%<br>Total 8,403              4,342          11,518        5.24% 62% 394                 8,272       72%<br>Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Regulatory Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Expected Loss Assets Weight<br>0.0 to 0.10 224                 911             781             0.05% 47% -                     59            8%<br>0.10 to 0.25 335                 1,202          1,128          0.20% 59% 2                     288          26%<br>0.25 to 1.0 3,186              1,002          4,035          0.66% 58% 15                   2,024       50%<br>1.0 to 2.5 2,458              830             3,109          1.63% 66% 35                   2,613       84%<br>2.5 to 10.0 2,108              291             2,359          4.79% 70% 85                   2,555       108%<br>10.0 to 99.99 838                 46              897             26.05% 67% 164                 1,347       150%<br>Subtotal 9,149              4,282          12,309        3.47% 63% 301                 8,886       72%<br>Default 267                 11              270             NA 67% 158                 380          141%<br>Total 9,416              4,293          12,579        5.54% 63% 459                 9,266       74%<br><br>1 Outstandings are balances that were drawn down as at the reporting date.<br>2 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 55<br>Small business portfolio by PD band<br>Regulatory Risk Average<br>31 March 2022 Committed Exposure Probability Loss Given Expected Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Loss Assets Weight<br>0.0 to 0.10 205                 371             406             0.07% 53% -               46                11%<br>0.10 to 0.25 144                 206             339             0.18% 21% -               28                8%<br>0.25 to 1.0 5,382              3,551          8,852          0.46% 29% 12            1,910            22%<br>1.0 to 2.5 13,463            1,807          15,282        1.60% 38% 91            7,713            50%<br>2.5 to 10.0 2,264              341             2,606          4.98% 35% 47            1,760            68%<br>10.0 to 99.99 1,366              95              1,462          29.13% 35% 147          1,602            110%<br>Subtotal 22,824            6,371          28,947        2.91% 35% 297          13,059          45%<br>Default 695                 43              706             NA 33% 175          1,342            190%<br>Total 23,519            6,414          29,653        5.22% 35% 472          14,401          49%<br>Regulatory Risk Average<br>30 September 2021 Committed Exposure Probability Loss Given Expected Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Loss Assets Weight<br>0.0 to 0.10 212                 389             423             0.07% 51% -               46                11%<br>0.10 to 0.25 148                 199             337             0.19% 21% -               28                8%<br>0.25 to 1.0 5,822              3,638          9,367          0.46% 29% 13            2,008            21%<br>1.0 to 2.5 13,763            1,817          15,564        1.61% 38% 94            7,911            51%<br>2.5 to 10.0 2,294              283             2,577          5.05% 34% 47            1,730            67%<br>10.0 to 99.99 1,670              95              1,767          30.64% 36% 194          1,990            113%<br>Subtotal 23,909            6,421          30,035        3.22% 35% 348          13,713          46%<br>Default 830                 46              842             NA 33% 196          1,474            175%<br>Total 24,739            6,467          30,877        5.85% 35% 544          15,187          49%<br>Regulatory Risk Average<br>31 March 2021 Committed Exposure Probability Loss Given Expected Weighted Risk<br>$m Outstandings1 Undrawn2 at Default of Default Default Loss Assets Weight<br>0.0 to 0.10 222                 378             430             0.07% 51% -               46                11%<br>0.10 to 0.25 148                 206             346             0.19% 21% -               29                8%<br>0.25 to 1.0 5,969              3,721          9,600          0.46% 29% 13            2,008            21%<br>1.0 to 2.5 13,940            1,908          15,808        1.63% 38% 96            7,982            50%<br>2.5 to 10.0 2,561              282             2,844          5.09% 35% 53            1,909            67%<br>10.0 to 99.99 1,837              82              1,921          29.07% 38% 211          2,168            113%<br>Subtotal 24,677            6,577          30,949        3.25% 35% 373          14,142          46%<br>Default 982                 36              992             NA 36% 240          1,955            197%<br>Total 25,659            6,613          31,941        6.26% 35% 613          16,097          50%<br><br><br>1 Outstandings are balances that were drawn down as at the reporting date and include certain off-balance sheet items.<br>2 Committed undrawn balances are committed exposures that were not drawn down as at the reporting date. |

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| Pillar 3 report<br>Credit risk exposures<br><br>56 | Westpac Group March 2022 Pillar 3 report<br>Credit Quality<br>Actual losses<br>31 March 2022 Write-offs Legal and Write-offs from Actual Losses for the<br>$m direct recovery costs provisions1 Recoveries 6 months ended<br>Corporate -- 303                         - 303<br>Business lending 23                           - 20                           \(9\)                            34<br>Sovereign -----<br>Bank -----<br>Residential mortgages 5                             - 18                           5                             28<br>Australian credit cards 88                           --\(38\)                          50<br>Other retail 88                           3                             -\(55\)                          36<br>Small business 6                             1                             7                             - 14<br>Specialised lending 3                             1                             -\(5\)                            \(1\)<br>Securitisation -----<br>Standardised -----<br>Total 213                         5                             348                         \(102\)                        464<br>30 September 2021 Write-offs Legal and Write-offs from Actual Losses for the<br>$m direct recovery costs provisions1 Recoveries 12 months ended<br>Corporate -- 67                           - 67<br>Business lending 69                           1                             37                           \(16\)                          91<br>Sovereign -----<br>Bank -----<br>Residential mortgages 14                           - 59                           \(2\)                            71<br>Australian credit cards 228                         --\(92\)                          136<br>Other retail 263                         7                             -\(124\)                        146<br>Small business 26                           2                             56                           \(2\)                            82<br>Specialised lending 1                             3                             3                             \(6\)                            1<br>Securitisation -----<br>Standardised -----<br>Total 601                         13                           222                         \(242\)                        594<br>31 March 2021 Write-offs Legal and Write-offs from Actual Losses for the<br>$m direct recovery costs provisions1 Recoveries 6 months ended<br>Corporate -- 56                           - 56<br>Business lending 30                           - 3                             \(8\)                            25<br>Sovereign -----<br>Bank -----<br>Residential mortgages 8                             - 37                           \(1\)                            44<br>Australian credit cards 121                         --\(50\)                          71<br>Other retail 142                         4                             -\(68\)                          78<br>Small business 10                           1                             14                           \(1\)                            24<br>Specialised lending - 2                             3                             \(4\)                            1<br>Securitisation -----<br>Standardised -----<br>Total 311                         7                             113                         \(132\)                        299<br><br>1 Write-offs from individually assessed provisions. |

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| Pillar 3 report<br>Credit risk exposures<br><br> Westpac Group March 2022 Pillar 3 report | 57<br>Regulatory loss estimates and actual losses<br>The table below compares regulatory credit risk estimates used in the calculation of risk weighted assets to the<br>average of actual outcomes observed since the time of Advanced IRB accreditation for each portfolio.<br>Predicted  parameters  represent average  internally  predicted  long-run probabilities of  default for non-defaulted<br>obligors at  the start of  each  year,  as  well as  downturn  estimates  of  loss  \(or  the  regulatory minimum  where<br>required\). They  are averaged using  data  from the  financial years beginning at the time  of Advanced IRB<br>accreditation \(2008 for most portfolios\) and compared to observed outcomes over the same period1.<br>Predicted parameters are reviewed annually utilising observed outcomes from prior periods as a key input.<br>Default rates<br>At the start of each year, a predicted default probability is assigned to all non-defaulted obligors. This is averaged<br>over the portfolio for the  period  since IRB accreditation and  reported as the  predicted  default rate. The  actual<br>default rate reflects the fraction of obligors who start the year not in default but default during the one year period.<br>The observed annual default rates are averaged over the period since IRB accreditation.<br>Loss Given Default \(LGD\)<br>The LGD analysis excludes recent defaults in order to allow sufficient time for the full workout of the facility and<br>hence an accurate LGD to be determined. The workout period varies by portfolio: a two year workout period is<br>assumed  for  transaction-managed and residential mortgage  lending;  and a one year period for other  program-<br>managed portfolios.<br>Exposure at Default \(EAD\)<br>The EAD  variance compares the observed  EAD  to  the predicted  EAD up to one  year prior  to default.  For<br>transaction-managed portfolios, predicted EAD is currently mandated to be 100% of committed exposures. The<br>observed EAD is averaged for all obligors that defaulted over the observation period.23<br>Observed EAD<br>31 March 2022 Regulatory  variance to<br>$m Expected  Loss2 Predicted Observed Predicted Observed Predicted3<br>Corporate 839                     2.30% 0.96% 45% 26% \(22%\)<br>Business lending 621                     2.26% 1.63% 35% 17% \(13%\)<br>Sovereign 2                         0.24%                    -                       -                       -                       -<br>Bank 6                         0.42% 0.11%                    -                       -                       -<br>Residential mortgages 1,615                  0.73% 0.62% 20% 1% \(1%\)<br>Australian credit cards 169                     1.66% 1.55% 74% 58% \(2%\)<br>Other retail 352                     4.72% 3.58% 68% 41% \(7%\)<br>Small business 472                     3.88% 2.94% 38% 7% \(9%\)<br>Specialised lending 871                     NA 2.21% NA 17% \(10%\)<br>Securitisation - NA NA NA NA NA<br>Standardised - NA NA NA NA NA<br>Total 4,947<br>      Default rate       Loss Given Default<br><br><br>1 Predicted  parameters  are not  available  for specialised lending, securitisation or standardised exposures because risk  weights for<br>these portfolios do not rely on credit estimates and are shown as NA in the tables above.<br>2 Includes regulatory expected losses for defaulted and non-defaulted exposures.<br>3 A negative outcome indicates observed EAD was lower than predicted EAD, which can happen because exposures were managed<br>down prior to default or off-balance sheet items or undrawn limits were not fully drawn prior to default. |

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| Pillar 3 report<br>Credit risk exposures<br><br>58 | Westpac Group March 2022 Pillar 3 report<br>Observed EAD<br>30 September 2021 Regulatory  variance to<br>$m Expected  Loss1 Predicted Observed Predicted Observed Predicted2<br>Corporate 925                     2.22% 0.83% 46% 30% \(23%\)<br>Business lending 658                     2.27% 1.49% 35% 18% \(14%\)<br>Sovereign 2                         0.13%                    -                       -                       -                       -<br>Bank 6                         0.42% 0.11%                    -                       -                       -<br>Residential mortgages 1,637                  0.72% 0.62% 20% 1% \(1%\)<br>Australian credit cards 167                     1.68% 1.58% 74% 58% \(2%\)<br>Other retail 394                     4.75% 3.63% 68% 42% \(7%\)<br>Small business 544                     3.79% 2.95% 39% 8% \(8%\)<br>Specialised lending 835                     NA 1.96% N/A 19% \(10%\)<br>Securitisation - NA NA NA NA NA<br>Standardised - NA NA NA NA NA<br>Total 5,168<br>Observed EAD<br>31 March 2021 Regulatory       Default rate variance to<br>$m Expected  Loss1 Predicted Observed Predicted Observed Predicted2<br>Corporate 654                     2.26% 0.93% 47% 35% \(23%\)<br>Business lending 750                     2.25% 1.65% 35% 16% \(13%\)<br>Sovereign 2                         0.22%                    -                       -                       -                       -<br>Bank 7                         0.42% 0.12%                    -                       -                       -<br>Residential mortgages 1,919                  0.70% 0.59% 20% 1% \(1%\)<br>Australian credit cards 202                     1.69% 1.61% 75% 59% \(2%\)<br>Other retail 459                     4.75% 3.65% 68% 43% \(7%\)<br>Small business 613                     3.61% 2.67% 38% 9% \(10%\)<br>Specialised lending 813                     NA 2.13% NA 20% \(9%\)<br>Securitisation - NA NA NA NA NA<br>Standardised - NA NA NA NA NA<br>Total 5,419<br>       Loss Given Default      Default rate<br>       Loss Given Default<br><br><br><br>1 Includes regulatory expected losses for defaulted and non-defaulted exposures<br>2 A negative outcome indicates observed EAD was lower than predicted EAD, which can happen because exposures were managed<br>down prior to default or off-balance sheet items or undrawn limits were not fully drawn prior to default. |

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| Pillar 3 report<br>Credit risk mitigation<br><br> Westpac Group March 2022 Pillar 3 report | 59<br>This section describes the way in which Westpac reduces its credit risk by using financial collateral, guarantees or<br>credit derivatives for the Corporate, Sovereign and Bank asset classes.<br>Approach<br>Westpac recognises credit risk mitigation only when formal legal documentation is held that establishes Westpac’s<br>direct,  irrevocable and  unconditional recourse  to the  collateral  or  to an unrelated  credit risk mitigation  provider.<br>Minimum  standards for  recognising credit risk  mitigation are set  out in  Westpac's credit rules and policies.  All<br>proposals for recognising risk mitigation require approval by an authorised credit officer. Authorised credit officer<br>approval is also required for existing risk mitigation to be discontinued or withdrawn.<br>The  amount  of credit risk mitigation recognised  is  the face value of the  mitigation  instrument, adjusted by  the<br>application  of  discounts  for  any  maturity  and/or  currency mismatch with  the  underlying obligation, so  that  a<br>discounted amount is recognised when calculating the residual exposure after mitigation.<br>For regulatory capital purposes:<br> ⚫ exposures secured by  eligible financial  collateral, either cash or  certain government or  semi-government<br>securities, or  where  protection is bought via credit linked  notes,  provided  proceeds are invested  in eligible<br>financial collateral,  are  included  at  the  gross value, with  risk  weighted  assets  for  the  portion  thus secured<br>calculated by applying a 5% LGD1;<br> ⚫ exposures mitigated by  eligible  guarantees, standby letters  of  credit  or similar instruments, where  Westpac<br>has  direct  recourse  to  an  unrelated  third  party, or credit protection  bought via  credit  default swaps  where<br>Westpac is entitled to recover either full principal or credit losses on occurrence of defined credit events, are<br>treated under double default rules  where  the  protection  provider  is rated  A-/A3 or better. The  Group Chief<br>Credit Officer has the authority to approve exceptions to the A-/A3 minimum; and<br> ⚫ exposures mitigated by guarantees, letters of credit, credit default swaps or similar instruments, which are not<br>eligible for double default treatment are treated under the substitution approach.<br>When Westpac uses credit risk mitigation techniques to reduce counterparty exposure, limits are applied to both<br>gross \(i.e. pre-mitigation\) and net exposure. Furthermore, exposure is recorded against the provider of any credit<br>risk mitigation and a limit framework prevents excessive concentration to such counterparties.<br>Netting<br>Risk reduction by way of current account set-offs is recognised for exposures to creditworthy customers domiciled<br>in Australia and New Zealand only. Customers are required to enter into formal agreements giving Westpac the<br>unfettered right to set-off gross credit and debit balances in their nominated accounts to determine Westpac’s net<br>exposure within each of these two jurisdictions. Cross-border set-offs are not permitted.<br>Close-out netting is undertaken for off-balance sheet financial market transactions with counterparties with whom<br>Westpac has entered into master netting agreements which allow such netting in specified jurisdictions. Close-out<br>netting effectively aggregates pre-settlement risk exposure at time of default, thus reducing overall exposure.<br>Collateral valuation and management<br>Westpac revalues  financial  markets  and associated collateral positions  on  a  daily  basis to monitor the net risk<br>position, and has formal processes  in place  so  that  calls for collateral  top-up  or exposure reduction  are made<br>promptly. An independent operational unit has responsibility for monitoring these positions. The collateralisation<br>arrangements  are documented  via the  Credit Support Annex  of  the International Swaps  and Derivatives<br>Association \(ISDA\) master  agreement for  derivatives  transactions  and Global Master Repurchase  Agreement<br>\(GMRA\) for repurchase transactions and Clearing Agreements for cleared trades.<br><br><br>1 Excludes collateralised derivative transactions. |

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| Pillar 3 report<br>Credit risk mitigation<br><br>60 | Westpac Group March 2022 Pillar 3 report<br>Total exposure covered by collateral, credit derivatives and guarantees<br>Impact Total exposure for<br>31 March 2022 Total before of credit Total after which some credit Eligible Financial Covered by Covered by<br>$m mitigation mitigation1 mitigation risk is mitigated Collateral Guarantees Credit Derivatives<br>Corporate 130,895       \(384\)           130,511      4,409                     919                     718             123<br>Sovereign 199,567       \(110\)           199,457      1,210                     110                     103             -<br>Bank 22,223         \(966\)           21,257        7,380                     966                     --<br>Standardised 14,276         - 14,276        2,033                     ---<br>Total 366,961       \(1,460\)         365,501      15,032                   1,995                  821             123<br>Impact Total exposure for<br>30 September 2021 Total before of credit Total after which some credit Eligible Financial Covered by Covered by<br>$m mitigation mitigation1 mitigation risk is mitigated Collateral Guarantees Credit Derivatives<br>Corporate 130,966       \(721\)           130,245      4,464                     1,283                  456             10<br>Sovereign 176,303       \(65\)             176,238      596                        65                      116             -<br>Bank 22,443         \(1,160\)         21,283        7,233                     1,160                  --<br>Standardised 16,679         - 16,679        3,046                     ---<br>Total 346,391       \(1,946\)         344,445      15,339                   2,508                  572             10<br>Impact Total exposure for<br>31 March 2021 Total before of credit Total after which some credit Eligible Financial Covered by Covered by<br>$m mitigation mitigation1 mitigation risk is mitigated Collateral Guarantees Credit Derivatives<br>Corporate 124,955       \(388\)           124,567      3,642                     902                     436             -<br>Sovereign 143,292       \(55\)             143,237      712                        56                      120             -<br>Bank 24,899         \(1,495\)         23,404        7,991                     1,495                  --<br>Standardised 15,300         - 15,300        1,794                     ---<br>Total 308,446       \(1,938\)         306,508      14,139                   2,453                  556             -<br>Credit Risk Mitigants<br>Credit Risk Mitigants<br>Credit Risk Mitigants<br><br><br>1 Impact of credit mitigation under the substitution approach. |

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| Pillar 3 report<br>Counterparty credit risk<br><br> Westpac Group March 2022 Pillar 3 report | 61<br>This section describes Westpac’s exposure to credit risk arising from derivative and treasury products.<br>Approach<br>Westpac actively assesses and manages the derivative and treasury credit risk \(known collectively as counterparty<br>credit risk\) arising from its derivatives business. Westpac’s process for managing counterparty credit risk is based<br>on its assessment of the potential future credit risk Westpac is exposed to when dealing in derivatives products<br>and securities financing transactions. Westpac quantifies this risk through a daily simulation of future market price<br>and rate shocks and converts the effect of these shocks on the mark-to-market value of Westpac’s positions to a<br>credit exposure  using Westpac’s Derivative  Risk Equivalent  \(DRE\)  methodology.  Exposures are loaded into<br>Westpac’s credit limit management system where they are checked against pre-settlement risk limits that are set<br>at the counterparty level. Limit excesses are reported to credit managers and actioned within strict timeframes.<br>Structure and organisation<br>The  Financial Markets Credit management  team is charged with  managing the counterparty credit  exposure<br>arising from derivatives and treasury products.<br>Market related credit risk<br>There are two components to the regulatory capital requirements for credit risk arising from derivative products:<br> ⚫ capital to absorb losses arising from the default of derivative counterparties; and<br> ⚫ capital to absorb losses arising from mark-to-market valuation movements resulting from changes in the credit<br>quality of derivative  counterparties.  These  valuation movements are referred  to as credit valuation<br>adjustments \(CVA\) and  this  risk is sometimes labelled as  CVA  risk.  Westpac  refers to this  requirement as<br>mark-to-market related credit risk.<br>Risk mitigation<br>Mitigation is achieved in a number of ways:<br> ⚫ the limit system monitors for excesses of the pre-defined limits, with any excesses being notified to authorised<br>credit officers;<br> ⚫ Westpac has netting agreements with counterparties to allow the exposure across a portfolio of trades with the<br>same counterparty to be netted;<br> ⚫ Westpac has collateral  agreements with  its  largest  counterparties.  The market value  of  the counterparty’s<br>portfolio is used to  recalculate the credit position at  each end  of day,  with  collateral  being called for  when<br>certain pre-set limits are met or exceeded. Westpac exchanges Initial Margin with eligible counterparties for<br>eligible products as protection against potential future exposure to changes in market value;<br> ⚫ Westpac has  initial margin agreements with qualifying counterparties subject to relevant international<br>regulations. The exchange of initial margin for eligible products covers the potential future exposure that could<br>arise from changes in the market value of derivative transactions over the close-out period in the event of a<br>counterparty default;<br> ⚫ credit derivatives are used to mitigate credit exposure against certain counterparties; and<br> ⚫ regular  marking  to market and settling of the foreign exchange components  of foreign  exchange reset<br>contracts.<br>Counterparty derivative exposures and limits<br>The risk management methodology for counterparty derivatives exposures is similar to the credit methodology for<br>transaction-managed loans. The main difference is in the estimation of the exposure for derivatives which is based<br>on the DRE methodology. DRE is a credit exposure measure for derivative trades which is calibrated to a ‘loan-<br>equivalent’ exposure.<br>Counterparty credit limits are approved on an uncommitted and unadvised basis by authorised credit officers. This<br>follows an evaluation of each counterparty’s credit worthiness and establishing an agreed credit risk appetite for<br>the nature and extent of prospective business. |

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| Pillar 3 report<br>Counterparty credit risk<br><br>62 | Westpac Group March 2022 Pillar 3 report<br>Wrong-way risk exposures<br>Westpac defines wrong-way risk as exposure to a counterparty which is adversely correlated with the credit quality<br>of that counterparty. With respect to credit derivatives, wrong-way risk refers to credit protection purchased from a<br>counterparty highly correlated to the reference obligation.<br>Wrong-way  risk  exposures  using credit  derivatives are controlled  by only  buying protection from highly  rated<br>counterparties. These transactions are assessed by an authorised credit officer who has the right to decline any<br>transaction where they feel there is an unacceptably high correlation between the ability to perform under the trade<br>and the performance of the underlying counterparty.<br>Consequences of a downgrade in Westpac’s credit rating<br>A downgrade  in Westpac’s credit  rating can  have an impact  on  Westpac’s collateral agreements. Where an<br>outright  threshold and  minimum transfer amount  are  agreed, there  will not be  any impact on  the amount of<br>collateral posted by Westpac in the event of a credit rating downgrade. Where the threshold and minimum transfer<br>amount are  tiered according  to  credit rating,  the impact of  Westpac being  downgraded  below its  current  credit<br>rating would be: for a one notch downgrade, postings of $22 million; while for a two notch downgrade, postings<br>would be $61 million1.<br>Counterparty credit risk summary<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Gross positive fair value 19,124              20,563              23,141<br>Netting and collateral benefits \(13,138\)             \(13,043\)             \(14,978\)<br>including cash collateral held 5,170                861                  875<br>Replacement cost 5,986                7,520                8,163<br>Potential future exposure 10,824              9,930                9,853<br>Impact of scaling factor of 1.4 and incurred credit<br>value adjustment<br>6,566                6,863                7,036<br>Net derivatives credit exposure under SA-CCR 23,376              24,313              25,052<br>Exposure type<br>Interest rate contracts 5,805                8,940                8,930<br>Foreign exchange contracts 16,639              14,495              15,590<br>Equity contracts - 1                      5<br>Credit derivatives 20                    7                      5<br>Commodity contracts 912                  870                  521<br>Other ---<br>Total 23,376              24,313              25,052<br><br>Credit derivative transactions that create exposures to counterparty credit risk<br>31 March 2022        Intermediation activities<br>Credit derivatives products used \($m\) Bought Sold Bought Sold<br>Credit Default Swaps 2                      19                    --<br>Total Return Swaps ----<br>Credit options ----<br>Credit linked notes ----<br>Collateralised Loan Obligations ----<br>Other ----<br>Total 2                      19                    --<br>30 September 2021        Intermediation activities<br>Credit derivatives products used \($m\) Bought Sold Bought Sold<br>Credit Default Swaps - 7                      --<br>Total Return Swaps ----<br>Credit options ----<br>Credit linked notes ----<br>Collateralised Loan Obligations ----<br>Other ----<br>Total - 7                      --<br>        Westpac Portfolio<br>        Westpac Portfolio<br><br><br><br>1 Credit rating downgrade postings are cumulative. |

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| Pillar 3 report<br>Counterparty credit risk<br><br> Westpac Group March 2022 Pillar 3 report | 63<br>31 March 2021        Westpac Portfolio        Intermediation activities<br>Credit derivatives products used \($m\) Bought Sold Bought Sold<br>Credit Default Swaps - 5                      --<br>Total Return Swaps ----<br>Credit options ----<br>Credit linked notes ----<br>Collateralised Loan Obligations ----<br>Other ----<br>Total - 5                      -- |

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| Pillar 3 report<br>Securitisation<br><br>64 | Westpac Group March 2022 Pillar 3 report<br>A securitisation is a financial structure where the cash flow from a pool of assets is used to service obligations to at<br>least two different tranches or classes of creditors \(typically holders of debt securities\), with each class or tranche<br>reflecting a different degree of credit risk \(i.e. one class of creditors is entitled to receive payments from the pool<br>before another class of creditors\).<br>Securitisation transactions are generally grouped into two broad categories:<br> ⚫ traditional or true sale securitisations, which involve the transfer of ownership of the underlying asset pool to a<br>third party; and<br> ⚫ synthetic transactions, where the ownership of the underlying asset pool remains with the originator and only<br>the credit risk of the pool is transferred to a third party, using credit derivatives or guarantees.<br>Covered bond  transactions,  in  which bonds issued by Westpac are  guaranteed  by  assets held in a special<br>purpose vehicle, are not considered to be securitisation transactions.<br>Approach<br>Westpac’s involvement in securitisation activities ranges from a seller of its own assets to an investor in third-party<br>transactions and includes the arranging of transactions, the provision of securitisation services and the provision of<br>funding for clients, including clients requiring access to capital markets.<br>Securitisation  of  Westpac originated  assets - Securitisation is used  by Westpac  as a  funding and liquidity<br>management tool, and may also be used as a capital management tool. It allows Westpac the ability to liquefy a<br>pool of assets and increase Westpac’s wholesale funding capacity. Westpac may provide arm’s length facilities<br>and services to the securitisation vehicles. These typically include the provision of liquidity, redraw facilities and<br>derivative contracts.<br>Westpac has entered into self securitisation transactions for funding and liquidity purposes. These are the same as<br>traditional securitisations, except that Westpac is the holder of all classes of notes issued. The senior notes qualify<br>as eligible collateral with the RBA, and are pledged against the Term Funding Facility provided by the RBA and<br>may  also be used to pledge against  the Committed Liquidity Facility and meet APRA’s contingent liquidity<br>requirements1.<br>These ‘self  securitisations’  do  not  change risk weighted assets2. No  securitisation transactions  for  Westpac<br>originated assets are classified as a resecuritisation.<br>Securitisation in  the management of Westpac’s credit portfolio - Westpac uses securitisation, including<br>portfolio credit default swaps, to manage its corporate and institutional loan and counterparty credit risk portfolios.<br>Single name credit default swaps  are not treated  as securitisations but  as  credit risk mitigation facilities.<br>Transactions are entered into to manage counterparty credit risk or concentration risks. Westpac also invests in<br>securitisation exposures.<br>Provision of securitisation services, including funding and arranging asset backed bond issues – Westpac<br>provides services  to  clients  wishing  to  access asset-backed  financing through securitisation.  Those  services<br>include the provision of warehouse and  term  funding of  securitised assets and  arranging asset  backed  bond<br>issues.<br>Securitisation facilities provided by Westpac include resecuritisation exposures which are securitisation exposures<br>in which the risk associated with an underlying pool of exposures is tranched and at least one of the underlying<br>exposures  is itself  a securitisation exposure. Westpac  also  buys and sells securitisation exposures  in  the<br>secondary market to facilitate portfolio management activity by its institutional customers who hold asset backed<br>bonds.<br>Westpac’s role in the securitisation process<br>Securitisation activity Role played by Westpac<br>Securitisation of Westpac originated assets  ⚫ Arranger<br> ⚫ Asset originator<br> ⚫ Bond distributor<br> ⚫ Facility provider<br> ⚫ Note holder<br> ⚫ Trust manager<br> ⚫ Swap provider<br> ⚫ Servicer<br>Securitisation in the management of Westpac’s credit<br>portfolio<br> ⚫ Hedger - protection purchaser<br> ⚫ Investor - protection seller<br> ⚫ Investor - purchaser of securitisation exposures<br><br>1 APS210 updated contingent liquidity guidance requires from 1 March 2022, self securitisations to cover 30% of AUD net cash outflows<br>2 The credit exposures of the underlying loans are measured in accordance with APS113. |

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| Pillar 3 report<br>Securitisation<br><br> Westpac Group March 2022 Pillar 3 report | 65<br><br>Provision of securitisation  services  including funding<br>and arranging asset backed bond issues<br> ⚫ Arranger<br> ⚫ Bond distributor<br> ⚫ Credit enhancement<br>provider<br> ⚫ Funder<br> ⚫ Liquidity facility<br>provider<br> ⚫ Swap counterparty<br>servicer<br> ⚫ Market maker and<br>broker for distributed<br>bonds<br>Key Objectives<br>Securitisation  of Westpac originated assets - The securitisation  of Westpac's own assets provides funding<br>diversity, and is a core tool of liquidity management.<br>Securitisation in the management of Westpac’s credit portfolio - Westpac acts as principal in transactions and<br>will  buy  and sell protection in  order  to  meet  its portfolio management  objectives. Westpac  also purchases<br>securitisation exposures in order to earn income. All securitisation activity must follow Westpac’s credit policies<br>and approval processes.<br>Provision of securitisation services including funding and arranging asset backed bond issues - Westpac<br>receives market-based fees in return for its services as servicer, swap counterparty, arranger and facility provider<br>and program fees, interest margins and bond distribution fees on warehouse and term funding facilities. Westpac<br>facilitates  portfolio management activity  by  its institutional customers  by buying and selling  securitisation<br>exposures in the secondary market and is compensated through an interest margin and bid-offer spread on the<br>transactions.<br>Structure and organisation<br>Securitisation of Westpac originated assets - Westpac’s Treasury operations are responsible for all Westpac<br>originated securitisation activity including funding and liquidity management.<br>Securitisation  in  the  management of  Westpac’s credit  portfolio - Westpac’s exposure arising from<br>securitisation, including portfolio hedging, is managed by Westpac Institutional Bank \(WIB\) and integrated within<br>Westpac’s standard risk reporting and management systems.<br>Provision  of  securitisation  services including funding and arranging  asset backed  bond  issues - These<br>services are provided by WIB and include the provision of liquidity, credit enhancement, funding and derivative<br>facilities, servicer and arranger services, and market-making and broking of asset-backed bonds.<br>Risk reporting<br>Credit exposure - Funding, liquidity,  credit enhancement and redraw  facilities, swap arrangements  and<br>counterparty exposures are captured and monitored in key source systems along with other facilities/derivatives<br>entered into by Westpac.<br>Operational risk exposure - The operational risk review process for Westpac includes the identification of risks,<br>controls and key performance indicators in relation to all securitisation activity and services provided by Westpac<br>or any of its subsidiaries.<br>Market risk  exposure - Exposures  arising from transactions with the securitisation  conduit and other<br>counterparties  are captured  as  part  of Westpac’s traded and  non-traded market risk  reporting and limit<br>management framework.<br>Liquidity risk  exposure - Exposure to, and  the impact of, securitisation  transactions are managed  under  the<br>Liquidity Risk Management Framework and are integrated into routine reporting for capital and liquidity positions,<br>net  interest  margin  analysis,  balance  sheet forecasting and funding scenario testing. The annual  funding plan<br>incorporates consideration of overall liquidity risk limits and the securitisation of Westpac originated assets.<br>Risk mitigation<br>Securitisation of Westpac originated assets - The interest rate and basis risks generated by Westpac’s hedging<br>arrangements  to each securitisation trust are captured and  managed  within  Westpac’s asset and liability<br>management  framework. The  liquidity risk  generated by Westpac’s liquidity  and  redraw facilities  to  each<br>securitisation trust is captured and managed in accordance with Westpac’s liquidity management policies along<br>with all other contingent liquidity facilities.<br>Securitisation in the management of Westpac’s credit portfolio - Transactions are approved in accordance<br>with Westpac’s credit risk mitigation approach \(see pages 58 and 59\). |

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| Pillar 3 report<br>Securitisation<br><br>66 | Westpac Group March 2022 Pillar 3 report<br>Provision  of securitisation  services  including funding and arranging  asset  backed  bond  issues - All<br>securitisation transactions are  approved  within the  context  of a  securitisation  credit policy that sets detailed<br>transaction-specific guidelines that regulate servicer counterparty risk appetite, transaction tenor, asset class, third<br>party credit support  and portfolio quality. This  policy is  applied in conjunction  with  other  credit and market risk<br>policies that  governs the provision  of  derivative and  other services that support securitisation transactions. In<br>particular, credit hedging transactions are subject to Westpac’s credit risk mitigation approach \(see pages 58 and<br>59\). Any interest rate or currency hedging is subject to counterparty credit risk management \(see pages 60 and<br>61\) and market risk management \(see pages 73 and 74\) policies and processes.<br>Regulatory capital approaches<br>The regulatory capital treatment of all securitisation exposures is measured in accordance with APS120. APS120<br>specifies that securitisation exposures held  in  the  trading  book  are subject  to  the  requirements  of  Prudential<br>Standard APS 116 Capital Adequacy: Market Risk.<br>Under  APS120 the approaches  employed include the External  Rating Based Approach  \(ERBA\) and the<br>Supervisory Formula Approach \(SFA\). Under the ERBA, APRA provides risk-weights that are matched to external<br>credit  ratings  and takes  into account tranche maturity and  tranche  thickness.  The  SFA applicable to  unrated<br>exposures dynamically looks at the type and performance of underlying asset pools funded by the securitisation<br>exposure  as  well  as  the  structural features  of the  transaction  to determine capital requirements. The Internal<br>Assessment Approach \(IAA\) is not permitted under APS120.<br>Securitisation of Westpac originated assets - The assets sold by Westpac to a securitisation trust are excluded<br>from Westpac’s calculation of credit risk weighted assets if capital relief is sought and the requirements of APS120<br>are satisfied1.<br>In  instances  where insufficient  risk transfer is achieved  by the transaction  for  regulatory purposes, the capital<br>calculation is performed on the underlying asset pool while the facilities provided to such securitisation vehicles do<br>not attract regulatory capital charges.<br>Securitisation in the management of Westpac’s credit portfolio - Securitisation exposures are assessed using<br>either the ERBA or SFA approaches.<br>Provision of securitisation services including funding - Westpac uses the ERBA and the SFA methodology<br>when determining regulatory capital requirements for warehouse and term funding facilities related to securitised<br>assets on Westpac’s balance sheet.<br>The  External  Credit Assessment Institutions that  can be  used  by  Westpac for  securitisations  are  Standard  &<br>Poor’s, Moody’s and Fitch.<br>Westpac’s accounting policies for securitisation activities<br>Securitisation of Westpac originated assets - The assets sold by Westpac to a securitisation trust remain on<br>Westpac’s balance sheet for accounting purposes.<br>Securitisation  in the management  of Westpac’s  credit portfolio - For risk mitigation using synthetic<br>securitisation, the underlying assets remain on Westpac's balance sheet for accounting purposes. The accounting<br>treatment of the assets will depend on their nature. They could include loans and receivables, available for sale<br>securities or derivatives. The most common form of synthetic securitisation is via a credit default swap, which is<br>treated as a derivative and recognised in the profit and loss statement at fair value.<br>For investment in securitisation exposures, if the instrument has been designated on initial recognition at fair value<br>\(including instruments containing a credit default swap\), the exposure will be measured at fair value through the<br>Income Statement. All other investments in securitisation exposures will be classified as available-for-sale \(AFS\)<br>and measured at fair value through Other Comprehensive Income \(within the AFS securities reserve\).<br>Provision of  securitisation  services including  funding and arranging asset backed  bond  issues - Fee<br>income from these services is  recognised on  an accrual  basis.  Liquidity  and funding facilities are treated as<br>commitments  to  provide finance, with  fee and margin  income  recognised on  an accrual  basis. Warehouse and<br>term funding facilities are treated as loans.<br><br>1 Including the requirements to achieve capital relief. |

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| Pillar 3 report<br>Securitisation<br><br> Westpac Group March 2022 Pillar 3 report | 67<br>Banking book summary of assets securitised by Westpac<br>This table  shows outstanding banking book securitisation  assets  and  assets intended to  be securitised12for<br>Westpac originated assets by underlying asset type. It includes the amount of impaired and past due assets, along<br>with any losses recognised by Westpac during the current period.<br>Securitised assets are held in securitisation trusts. Trusts which meet requirements to achieve capital relief do not<br>form  part  of the Level 2  consolidated  group. Self securitisation trusts remain  consolidated  at Level 2  and  the<br>assets transferred to these trusts are risk weighted in accordance with APS113.<br>Assets Westpac<br>31 March 2022 Traditional  Synthetic intended to be Impaired Past due recognised<br>$m Securitisation2 Securitisation securitised loans assets losses<br>Residential mortgages 144,276                 -- 35               927             1<br>Credit cards ------<br>Auto and equipment finance 571                        -- 12               --<br>Business lending ------<br>Investments in ABS ------<br>Other ------<br>Total 144,847                 -- 47               927             1<br>Assets Westpac<br>30 September 2021 Traditional  Synthetic intended to be Impaired Past due recognised<br>$m Securitisation2 Securitisation securitised loans assets losses<br>Residential mortgages 141,414                 -- 41               1,075           -<br>Credit cards ------<br>Auto and equipment finance 861                        -- 13               --<br>Business lending ------<br>Investments in ABS ------<br>Other ------<br>Total 142,275                 -- 54               1,075           -<br>Assets Westpac<br>31 March 2021 Traditional  Synthetic intended to be Impaired Past due recognised<br>$m Securitisation2 Securitisation securitised loans assets losses<br>Residential mortgages 137,681                 -- 42               1,068           -<br>Credit cards ------<br>Auto and equipment finance 1,483                     -- 34               --<br>Business lending ------<br>Investments in ABS ------<br>Other ------<br>Total 139,164                 -- 76               1,068           -<br>Total outstanding securitised by ADI<br>Total outstanding securitised by ADI<br>Total outstanding securitised by ADI<br><br><br>Banking book summary of total Westpac sponsored third party assets securitised<br>This table represents banking book third party assets where Westpac acts as a sponsor.<br>$m<br>31 March<br>2022<br>30 September<br>2021<br>31 March<br>2021<br>Residential mortgages 151                    111                    95<br>Credit cards ---<br>Auto and equipment finance ---<br>Business lending ---<br>Investments in ABS ---<br>Other ---<br>Total 151                    111                    95<br><br><br>1 Represents securitisation activity from the end of the reporting period to the disclosure date of this report.<br>2 Includes self-securitisation assets of $138,937 million as at 31 March 2022 \($136,266 million as at 30 September 2021 and \($131,646<br>million as at 31 March 2021\). |

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| Pillar 3 report<br>Securitisation<br><br>68 | Westpac Group March 2022 Pillar 3 report<br>Banking book summary of securitisation activity by asset type<br>This table shows assets transferred into securitisation schemes by underlying asset type \(ADI originated\) for the<br>relevant period.<br>For the 6 months ended<br>31 March 2022 Amount Recognised gain or<br>$m securitised loss on sale<br>Residential mortgages 23,921                                     -<br>Credit cards --<br>Auto and equipment finance --<br>Business lending --<br>Investments in ABS --<br>Other --<br>Total 23,921                                     -<br>For the 12 months ended<br>30 September 2021 Amount Recognised gain or<br>$m securitised loss on sale<br>Residential mortgages 35,124                                     -<br>Credit cards --<br>Auto and equipment finance 325                                         -<br>Business lending --<br>Investments in ABS --<br>Other --<br>Total 35,449                                     -<br>For the 6 months ended<br>31 March 2021 Amount Recognised gain or<br>$m securitised loss on sale<br>Residential mortgages 9,925                                       -<br>Credit cards --<br>Auto and equipment finance 325                                         -<br>Business lending --<br>Investments in ABS --<br>Other --<br>Total 10,250                                     - |

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| Pillar 3 report<br>Securitisation<br><br> Westpac Group March 2022 Pillar 3 report | 69<br>Banking book summary of on and off-balance sheet securitisation by exposure type<br>31 March 2022 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 7,590                               37                                   7,627<br>Liquidity facilities -- 295                                 295<br>Funding facilities 3,132                               - 1,868                               5,001<br>Underwriting facilities ----<br>Lending facilities 1,930                               - 371                                 2,301<br>Warehouse facilities 12,091                             - 6,051                               18,142<br>Total 17,154                             7,590                               8,623                               33,366<br>30 September 2021 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 8,025                               38                                   8,063<br>Liquidity facilities -- 251                                 251<br>Funding facilities 3,870                               - 1,466                               5,336<br>Underwriting facilities ----<br>Lending facilities 791                                 - 328                                 1,119<br>Warehouse facilities 10,742                             - 5,050                               15,793<br>Total 15,404                             8,025                               7,133                               30,561<br>31 March 2021 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 7,303                               37                                   7,340<br>Liquidity facilities -- 273                                 273<br>Funding facilities 2,951                               - 1,451                               4,402<br>Underwriting facilities ----<br>Lending facilities 625                                 - 540                                 1,165<br>Warehouse facilities 9,265                               - 5,854                               15,119<br>Total 12,841                             7,303                               8,155                               28,299<br>On balance sheet<br>On balance sheet<br>On balance sheet |

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| Pillar 3 report<br>Securitisation<br><br>70 | Westpac Group March 2022 Pillar 3 report<br>Banking book securitisation exposure at default by risk weight band<br>31 March 2022 Total Exposure Total Risk<br>$m Securitisation Resecuritisation at Default Securitisation Resecuritisation Weighted Assets<br>Less than or equal to 10% 15                     - 15                     ---<br>Greater than 10 - 20% 29,294               - 29,294               4,964                - 4,964<br>Greater than 20 - 30% 2,434                - 2,434                608                   - 608<br>Greater than 30 - 50% 1,074                - 1,074                421                   - 421<br>Greater than 50 - 75% 531                   - 531                   293                   - 293<br>Greater than 75 - 100% ------<br>Greater than 100 - 250% 18                     - 18                     19                     - 19<br>Greater than 250 - 425% ------<br>Greater than 425 - 650% ------<br>Other ------<br>Deductions ------<br>Total 33,366               - 33,366               6,306                - 6,306<br>30 September 2021 Total Exposure Total Risk<br>$m Securitisation Resecuritisation at Default Securitisation Resecuritisation Weighted Assets<br>Less than or equal to 10% 9                       - 9                       ---<br>Greater than 10 - 20% 26,655               - 26,655               4,527                - 4,527<br>Greater than 20 - 30% 1,818                - 1,818                490                   - 490<br>Greater than 30 - 50% 1,503                - 1,503                530                   - 530<br>Greater than 50 - 75% 545                   - 545                   303                   - 303<br>Greater than 75 - 100% 9                       - 9                       9                       - 9<br>Greater than 100 - 250% 20                     - 20                     22                     - 22<br>Greater than 250 - 425% ------<br>Greater than 425 - 650% ------<br>Other ------<br>Deductions ------<br>Total 30,561               - 30,561               5,881                - 5,881<br>31 March 2021 Total Exposure Total Risk<br>$m Securitisation Resecuritisation at Default Securitisation Resecuritisation Weighted Assets<br>Less than or equal to 10% 15                     - 15                     ---<br>Greater than 10 - 20% 24,511               - 24,511               4,205                - 4,205<br>Greater than 20 - 30% 2,117                - 2,117                540                   - 540<br>Greater than 30 - 50% 946                   - 946                   351                   - 351<br>Greater than 50 - 75% 664                   - 664                   370                   - 370<br>Greater than 75 - 100% 15                     - 15                     15                     - 15<br>Greater than 100 - 250% 30                     - 30                     33                     - 33<br>Greater than 250 - 425% ------<br>Greater than 425 - 650% ------<br>Other ------<br>Deductions ------<br>Total 28,299               - 28,299               5,513                - 5,513<br>Risk Weighted Assets Exposure<br>Risk Weighted Assets Exposure<br>Exposure Risk Weighted Assets<br><br>Banking book securitisation exposure deducted from capital<br>As at 31 March 2022 banking book  securitisation exposure deducted from  capital was nil \(nil at 30 September<br>2021\).<br>Banking book securitisation subject to early amortisation treatment<br>There is no securitisation exposure in the banking book that is subject to early amortisation treatment as at 31<br>March 2022 \(nil as at 30 September 2021\).<br>Banking book resecuritisation exposure subject to credit risk mitigation \(CRM\)<br>As at 31 March 2022 resecuritisation exposures subject to CRM was nil \(nil at 30 September 2021\).<br>Banking book resecuritisation exposure to guarantors<br>Westpac  has no  third party  guarantors providing guarantees  for  securitised assets, principal or  interest<br>repayments as at 31 March 2022 \(nil as at 30 September 2021\). |

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| Pillar 3 report<br>Securitisation<br><br> Westpac Group March 2022 Pillar 3 report | 71<br>Trading book summary of assets securitised by Westpac<br>As at 31 March 2022 there was nil in outstanding securitisation exposures for Westpac originated assets held in<br>the trading book \(nil as at 30 September 2021\).<br>Trading book summary of total Westpac sponsored third party assets securitised<br>There are no third party assets held in the trading book where Westpac is responsible for the establishment of the<br>securitisation program and subsequent management as at 31 March 2022 \(nil as at 30 September 2021\).<br>Trading book summary of securitisation activity by asset type<br>There is no originated securitisation activity in the trading book for the 6 months to 31 March 2022 \(nil for the 12<br>months to 30 September 2021\).<br>Trading book  aggregated amount of  exposure securitised by Westpac and subject  to APS116 Capital<br>Adequacy: Market Risk<br>As at 31 March 2022 there is no Westpac originated outstanding securitisation exposure held in the trading book<br>subject to APS116 Capital Adequacy: Market Risk \(nil as at 30 September 2021\). |

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| Pillar 3 report<br>Securitisation<br><br>72 | Westpac Group March 2022 Pillar 3 report<br>Trading book summary of on and off-balance sheet securitisation by exposure type1<br>31 March 2022 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 331                                    - 331<br>Liquidity facilities ----<br>Funding facilities ----<br>Underwriting facilities ----<br>Lending facilities ----<br>Warehouse facilities ----<br>Credit enhancements ----<br>Basis swaps -- 50                               50<br>Other derivatives -- 16                               16<br>Total - 331                                    67                               398<br>30 September 2021 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 91                                     - 91<br>Liquidity facilities ----<br>Funding facilities ----<br>Underwriting facilities ----<br>Lending facilities ----<br>Warehouse facilities ----<br>Credit enhancements ----<br>Basis swaps -- 83                               83<br>Other derivatives -- 9                                 9<br>Total - 91                                     92                               184<br>31 March 2021 Off-balance Total Exposure<br>$m Securitisation retained Securitisation purchased sheet at Default<br>Securities - 29                                     - 29<br>Liquidity facilities ----<br>Funding facilities ----<br>Underwriting facilities ----<br>Lending facilities ----<br>Warehouse facilities ----<br>Credit enhancements ----<br>Basis swaps -- 112                             112<br>Other derivatives -- 11                               11<br>Total - 29                                     123                             152<br>On balance sheet<br>On balance sheet<br>On balance sheet<br><br>Trading book securitisation exposure subject to internal models approach \(IMA\) for specific risk<br>There is no trading book securitisation exposure subject to internal models approach \(IMA\) for specific risk for 31<br>March 2022 \(nil for 30 September 2021\).<br>Trading book securitisation exposure subject to APS120 Securitisation specific risk by risk weight band<br>There is no trading  book securitisation  exposure subject to APS120 specific  risk for 31 March 2022 \(nil  for 30<br>September 2021\).<br>Trading book capital requirements for securitisation exposures subject to IMA by risk classification<br>There is no trading  book capital  requirement for securitisation subject to IMA for 31 March 2022 \(nil for 30<br>September 2021\).<br>Trading book capital requirements for securitisation regulatory capital approaches by risk weight band<br>There is no trading book capital requirement for securitisation subject to regulatory capital approaches for 31 March<br>2022 \(nil for 30 September 2021\).<br><br><br>1 EAD associated with trading book securitisation is not included in the EAD by Major Type on page 32. Trading book securitisation<br>exposure is captured and risk weighted under APS116. |

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| Pillar 3 report<br>Securitisation<br><br> Westpac Group March 2022 Pillar 3 report | 73<br>Trading book securitisation exposure deducted from capital<br>There is no trading book capital deduction for 31 March 2022 \(nil for 30 September 2021\).<br>Trading book securitisation subject to early amortisation treatment<br>There is no securitisation exposure in the trading book that is subject to early amortisation treatment for 31 March<br>2022 \(nil for 30 September 2021\).<br>Trading book resecuritisation exposure subject to CRM<br>Westpac has no resecuritisation exposure subject to CRM at 31 March 2022 \(nil for 30 September 2021\).<br>Trading book resecuritisation by guarantor creditworthiness<br>Westpac has no third party guarantors providing guarantees for securitised assets, principal or interest repayments<br>for 31 March 2022 \(nil for 30 September 2021\). |

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| Pillar 3 report<br>Market risk<br><br>74 | Westpac Group March 2022 Pillar 3 report<br>Westpac’s exposure  to  market risk  arises  out  of its  Financial  Markets  and Treasury trading activities. This is<br>quantified for regulatory capital purposes using both the standard method and the internal model approach, details<br>of which are provided below.<br>Approach<br>Financial  Markets’  trading  activity includes dealings that encompass  book running and distribution activity.  The<br>types of market risk arising from these activities include interest rate, foreign exchange, commodity, equity price,<br>credit spread and volatility risk.<br>Treasury’s trading  activity includes the  management  of interest rate, foreign exchange and credit spread risks<br>associated with the wholesale funding book, liquid asset portfolios and foreign exchange repatriations. Treasury<br>also manages banking book risk which is discussed in the Interest Rate Risk in the Banking Book section.<br>Trading activities are  managed within  a BRiskC approved market risk  framework that  incorporates BRiskC<br>approved value at risk \(VaR\) and stressed value at risk \(SVaR\) limits. VaR and SVaR are the primary mechanisms<br>for  measuring and managing market risk. Market risk  is managed  using  VaR, SVaR and  structural risk limits<br>\(including  volume  limits  and  basis point value limits\)  in  conjunction with scenario  analysis  and  stress testing.<br>Market  risk  limits are  allocated to business  management based upon Westpac’s risk appetite and business<br>strategies, in addition to the consideration of market liquidity and concentration risk.<br>Trades are fair valued daily using rates that have been captured from an independent market data source that has<br>been approved by the Revaluation Committee \(RC\).  Where  there is  no  source  of independent  rates,  data will<br>either be derived using a methodology approved by the RC or sourced from dealer contributions. Rates that are<br>dealer-sourced  or  have limited  independent sources are  reviewed at least on  a monthly basis. The RC meets<br>monthly to  review the results  of  independent  price  verification  performed by  the Finance valuation function. In<br>addition, valuation adjustments may be made as deductions from Common Equity Tier 1 Capital for exposures<br>which are not captured through the fair valuation framework.<br>VaR and SVaR limits<br>Market risk arising from trading book activities is primarily measured using VaR based on an historical simulation<br>methodology. Westpac estimates VaR as the potential loss in earnings from adverse market movements and is<br>calculated to a  99%  confidence level  using the most recent 12 months of  historical market data. SVaR  is an<br>additional VaR measure which  uses 12  months  of historical market  data  that includes a period of significant<br>financial stress. VaR and SVaR take account of all material market variables that may cause a change in the value<br>of the trading portfolio, including  interest rates, foreign exchange rates, price  changes,  volatility,  and  the<br>correlation between these variables.<br>The BRiskC approved market risk VaR and SVaR limits for trading activities include separate VaR and SVaR sub-<br>limits for the trading activities of Financial Markets and Treasury.<br>Backtesting<br>Daily backtesting of VaR results is performed to ensure that model integrity is maintained. A review of both the<br>actual  and  potential  profit  and loss outcomes is  also  undertaken to monitor any  skew  created  by the historical<br>data.<br>Stress testing<br>Daily stress testing against pre-determined scenarios is carried out to analyse potential losses beyond the 99%<br>confidence level. An escalation framework around selective stress tests is approved by the Head of Market Risk<br>and Treasury Risk.<br>Profit and loss notification framework<br>The BRiskC has  approved  a profit and loss  notification framework. Included in  this  framework are  levels  of<br>escalation in accordance with the size of the profit or loss. Triggers are applied to both a 1-day and a rolling 20-<br>day cumulative total. |

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| Pillar 3 report<br>Market risk<br><br> Westpac Group March 2022 Pillar 3 report | 75<br>Risk reporting<br>Daily  monitoring of  current exposure  and limit utilisation is conducted independently by risk managers in the<br>Market  Risk and  Treasury  Risk teams,  who monitor  market risk exposures against  VaR, SVaR and  structural<br>limits. Daily VaR and SVaR position reports are produced by risk type, by product lines and by geographic region.<br>These  are supplemented by  structural risk reporting,  advice  of  profit and  loss trigger  levels and stress test<br>escalation trigger points. Model accreditation has been granted by APRA for the use of an internal model for the<br>determination of regulatory capital  for the key classes of  interest rate  \(general  market\), foreign exchange,<br>commodity and equity risks \(including equity specific risk\). Under the model, regulatory capital is derived from both<br>the current VaR window \(based upon the most recent 12 months of historical market data\) and a SVaR window<br>\(12 months of market data that includes a period of significant financial stress\), where these VaR measures are<br>calculated over a 10-day time horizon to a 99th percentile, one-tailed confidence interval. Specific risk refers to the<br>variations in individual  security  prices  that cannot  be  explained by general market movements, and  event  and<br>default risk. Interest rate specific risk capital \(specific issuer risk\) is calculated using the Standard method and is<br>added to the VaR regulatory capital measure. Westpac currently holds an industry-wide capital overlay which was<br>introduced during 1Q22 and relates to APRA’s revised risks-not-in-VaR framework.  This overlay will be applied<br>until the Group’s revised framework is approved by APRA.<br>Risk mitigation<br>Market risk positions are managed by the trading desks consistent with delegated trading and product authorities.<br>Risks are consolidated into portfolios based on product and risk type. Risk management is carried out by qualified<br>personnel with varying  levels  of  seniority commensurate  with the  nature and scale of market risks under<br>management.<br>The following controls allow monitoring by management:<br> ⚫ trading authorities and responsibilities are clearly delineated at all levels;<br> ⚫ a structured system of limits and reporting of risk exposures, including stress testing;<br> ⚫ surveillance of dealing room conduct;<br> ⚫ all new products and significant product variations undergo a rigorous approval process to identify business<br>risks prior to launch;<br> ⚫ models that are used to determine risk or profit and loss for Westpac’s accounts are independently reviewed;<br> ⚫ duties are segregated so that employees involved in the origination, processing and valuation of transactions<br>operate under separate reporting lines, minimising the opportunity for collusion; and<br> ⚫ legal personnel review documentation for compliance with relevant laws and regulations.<br>In addition, Group Audit independently reviews compliance with policies, procedures and limits.<br>Market risk regulatory capital and risk weighted assets<br>The Internal model approach uses VaR and Stressed VaR, while the Standard approach is used for interest rate<br>specific risk.<br>$m 31 March 2022 30 September 2021 31 March 2021<br>Internal model approach 665 472 680<br>Standard approach 103 61 79<br>Total capital required 768 533 759<br>Risk weighted assets 9,596 6,662 9,490 |

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| Pillar 3 report<br>Market risk<br><br>76 | Westpac Group March 2022 Pillar 3 report<br>VaR by risk type<br>31 March 2022<br>$m High  Low  Average  Period end<br>Interest rate risk 16.9                               5.0                                 8.4                                 16.9<br>Foreign exchange risk 3.0                                 0.3                                 1.4                                 1.9<br>Equity risk 0.0                                 0.0                                 0.0                                 0.0<br>Commodity risk 3.7                                 1.5                                 2.1                                 2.3<br>Other market risks 6.5                                 1.4                                 2.1                                 4.3<br>Diversification benefit NA NA \(5.0\)                                \(5.0\)<br>Net market risk1 20.5                               5.4                                 9.1                                 20.5<br>30 September 2021<br>$m High  Low  Average  Period end<br>Interest rate risk 11.9                               5.1                                 7.6                                 6.9<br>Foreign exchange risk 8.7                                 0.6                                 1.7                                 2.7<br>Equity risk 0.2                                 0.0                                 0.0                                 0.0<br>Commodity risk 2.0                                 0.4                                 0.9                                 1.8<br>Other market risks 4.3                                 1.6                                 2.8                                 1.6<br>Diversification benefit NA NA \(3.8\)                                \(5.7\)<br>Net market risk1 14.1                               5.9                                 9.2                                 7.4<br>31 March 2021<br>$m High  Low  Average  Period end<br>Interest rate risk 28.7                               8.1                                 18.4                               8.1<br>Foreign exchange risk 6.3                                 0.7                                 2.2                                 1.3<br>Equity risk 3.2                                 0.0                                 0.4                                 0.4<br>Commodity risk 7.9                                 0.5                                 1.5                                 0.7<br>Other market risks 23.8                               3.9                                 17.7                               4.0<br>Diversification benefit NA NA \(13.7\)                              \(5.1\)<br>Net market risk1 41.5                               9.5                                 26.5                               9.5<br>For the 6 months ended<br>For the 6 months ended<br>For the 6 months ended<br><br><br>Stressed VaR by risk type<br>31 March 2022<br>$m High  Low  Average  Period end<br>Interest rate risk 84.4                               28.5                               52.3                               42.4<br>Foreign exchange risk 11.1                               0.7                                 3.7                                 3.5<br>Equity risk 0.1                                 0.0                                 0.0                                 0.0<br>Commodity risk 13.0                               2.1                                 4.2                                 3.4<br>Other market risks 16.8                               9.2                                 11.9                               15.8<br>Diversification benefit NA NA \(12.0\)                              \(8.4\)<br>Net market risk1 91.5                               36.8                               60.2                               56.7<br>30 September 2021<br>$m High  Low  Average  Period end<br>Interest rate risk 61.1                               23.6                               42.1                               32.5<br>Foreign exchange risk 24.8                               1.3                                 4.7                                 11.3<br>Equity risk 0.7                                 0.0                                 0.1                                 0.1<br>Commodity risk 13.8                               1.1                                 3.4                                 7.4<br>Other market risks 14.7                               10.0                               12.5                               10.0<br>Diversification benefit NA NA \(77.9\)                              \(9.6\)<br>Net market risk1 66.3                               27.7                               47.0                               51.6<br> For the 6 months ended<br> For the 6 months ended<br><br><br>1 VaR and SVaR measures shown here use a 1 day time horizon. The net market risk measure reflects the aggregate diversified risk<br>position for the period. Therefore, individual risk factors will not sum to this total. |

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| Pillar 3 report<br>Market risk<br><br> Westpac Group March 2022 Pillar 3 report | 77<br>31 March 2021<br>$m High  Low  Average  Period end<br>Interest rate risk 76.5                               35.1                               58.7                               59.8<br>Foreign exchange risk 10.3                               0.9                                 3.9                                 3.3<br>Equity risk 3.5                                 0.1                                 0.4                                 1.0<br>Commodity risk 3.5                                 0.6                                 1.5                                 1.7<br>Other market risks 15.2                               11.2                               12.5                               13.9<br>Diversification benefit NA NA \(105.6\)                             \(20.7\)<br>Net market risk1 80.8                               35.6                               62.4                               59.0<br> For the 6 months ended<br><br>Back-testing results1<br>The following graph gives a comparison of actual profit and loss to VaR over the 6 months ended 31 March 2022.<br><br>Each point on the graph represents 1 day’s trading profit or loss. This result is placed on the graph relative to the<br>associated VaR utilisation. The downward sloping line represents the point where a loss is equal to VaR utilisation.<br><br><br><br><br><br><br>1 The net market risk measure reflects the aggregate diversified risk position for the period. Therefore, individual risk factors will not<br>sum to this total. |

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| Pillar 3 report<br>Interest Rate Risk in the Banking Book \(IRRBB\)<br><br> Westpac Group March 2022 Pillar 3 report | 78<br>Interest Rate Risk in  the Banking Book \(IRRBB\)  is  the  risk  to  interest  income arising predominately from a<br>mismatch between the duration of assets and liabilities that arises through the course of banking activities.<br>Approach<br>The banking book activities that  give rise to market risk include lending activities, balance sheet  funding and<br>capital management. Interest rate risk, basis risk, currency risk and funding and liquidity risk are inherent in these<br>activities. Treasury’s Asset & Liability Management \(ALM\) unit is responsible for managing market risk arising from<br>Westpac’s banking book activity.<br>All material regions, business lines and legal entities are included in Westpac’s IRRBB framework.<br>Model accreditation has been granted by APRA for the use of an internal model for the determination of IRRBB<br>regulatory capital. Under the model, regulatory capital is primarily derived from a VaR measure using 6 years of<br>historical data with a scaled 1 year, 99th percentile, one-tailed confidence interval.<br>Asset and liability management<br>The ALM unit manages the structural interest rate mismatch associated with the transfer priced balance sheet,<br>including the investment of Westpac’s capital to its agreed benchmark duration. A key risk management objective<br>is to achieve reasonable stability of Net Interest Income \(NII\) over time. These activities are performed under the<br>oversight of ALCO and the Treasury Risk team. During periods of significant interest rate volatility the change in<br>value of capital hedges may result in material contributions to IRRBB regulatory capital in the form of embedded<br>losses or gains.<br>Net Interest Income sensitivity<br>NII sensitivity is managed in terms of the net interest income-at-risk \(NaR\) modelled over a set time horizon using<br>defined scenarios for movements in wholesale market interest rates. The NII measurement framework combines<br>the underlying  statement of financial position data with assumptions  about  runoff and  new  business, expected<br>repricing behaviour and changes in wholesale market interest rates. The interest rate scenarios modelled include<br>those projected using 100 and 200 basis point shifts up and down from current market yield curves.<br>A comparison between the NII outcomes from these modelled scenarios indicates the sensitivity to interest rate<br>changes. On and off-balance sheet instruments are then used to manage this interest rate risk.<br>NaR limit<br>The BRiskC has  approved a NaR limit.  This limit  is managed by the Group Treasurer and is expressed as a<br>defined basis point shock over a one year risk horizon. This limit is monitored by the Treasury Risk team.<br>VaR limit<br>The BRiskC has also approved an interest rate VaR limit for ALM activities. This limit is managed by the Group<br>Treasurer and monitored by the Treasury Risk team. This internal VaR measure uses 1 year of historical data with<br>a 1 day, 99th percentile, one-tailed confidence interval. Additionally, the BRiskC and the Treasury Risk team set<br>structural risk limits to prevent undue concentration of risk.<br>Structural foreign exchange rate risk<br>Structural foreign exchange rate risk results from the generation of foreign currency denominated earnings and<br>from Westpac's  capital deployed in  offshore  branches  and  subsidiaries, where it is denominated in  currencies<br>other than Australian dollars. The Australian dollar equivalent of offshore earnings and capital is subject to change<br>as exchange rates fluctuate, which could introduce significant variability to Westpac's reported financial results.<br>ALCO provides oversight of the appropriateness of foreign exchange hedges on earnings and capital.<br>Risk reporting<br>Interest rate risk  in the  banking  book  risk measurement systems  include  front office product systems, which<br>capture all treasury funding and derivative transactions; the transfer pricing system, which captures all retail and<br>other business transactions; and the asset and liability management risk system, which calculates ALM VaR and<br>NaR.<br>Daily monitoring of market risk exposure against VaR and structural risk limits is conducted independently by the<br>Treasury Risk team, with NaR monitored on a monthly basis. Management reports detailing structural positions<br>and VaR are produced and distributed daily for use by dealers and management across all stakeholder groups.<br>Quarterly reports are produced for the senior management market risk forums of RISKCO and BRiskC to provide<br>transparency of material market risks and issues. |

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| Pillar 3 report<br>Interest Rate Risk in the Banking Book \(IRRBB\)<br><br> Westpac Group March 2022 Pillar 3 report | 79<br>Risk mitigation<br>Market risk arising in the banking book stems from the ordinary course of banking activities, including structural<br>interest rate risk \(the mismatch between the duration of assets and liabilities\) and capital management. Hedging<br>Westpac’s exposure to interest rate risk is undertaken using derivatives. The hedge accounting strategy adopted<br>utilises a combination of the cash flow, fair value and net investment hedge approaches. Some derivatives held for<br>economic hedging purposes do not meet the criteria for hedge accounting as defined under AASB 139 Financial<br>Instruments: Recognition and Measurement and therefore are accounted for in the same way as derivatives held<br>for trading.<br>The same controls used to monitor traded market risk allow for continuous monitoring by management.<br>Change in economic value of a sudden upward and downward movement in interest rates1<br>31 March 2022 200bp parallel 200bp parallel<br>$m increase decrease<br>AUD \(240.6\)                        248.4<br>NZD \(17.2\)                         18.7<br>USD 35.4                          \(39.2\)<br>Total \(222.4\)                        227.9<br>30 September 2021 200bp parallel 200bp parallel<br>$m increase decrease<br>AUD 292.1                         \(309.2\)<br>NZD \(10.8\)                         11.5<br>USD 35.7                          \(42.5\)<br>Total 317.0                         \(340.2\)<br>31 March 2021 200bp parallel 200bp parallel<br>$m increase decrease<br>AUD \(470.2\)                        511.5<br>NZD 4.7                            \(4.2\)<br>USD 32.5                          \(38.8\)<br>Total \(433.0\)                        468.5<br>VaR results for non-traded interest rate risk1<br>For the For the For the<br>6 months ended 6 months ended 6 months ended<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>High 73.8 75.4 224.3<br>Low 53.7 59.7 69.9<br>Average 65.0 66.5 190.1<br>Period end 70.7 63.7 69.9<br>Interest rate risk in the banking book regulatory capital and risk weighted assets2<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Total capital required 2,217 916 960<br>Risk weighted assets 27,710 11,446 11,998<br><br>1 IRRBB stress  test  and non-traded interest  rate  risk  VaR  uses  1 year  of  historical  data  with a  1  day,  99th  percentile,  one-tailed<br>confidence  interval and includes interest rate risk,  credit spread risk in liquid  assets and other basis risks as  used for  internal<br>management reporting purposes.<br>2  Refer to the Executive summary for further commentary on RWA movements over the First Half 2022. |

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| Pillar 3 report<br>Operational risk<br><br> Westpac Group March 2022 Pillar 3 report | 80<br>Operational risk is defined as the risk of loss resulting from inadequate or failed internal processes, people and<br>systems  or from  external events.  This  definition includes legal  and  regulatory risk  but excludes strategic  risk.<br>Westpac’s operational risk  definition is  aligned to APS115 Capital Adequacy: Standardised Measurement<br>Approaches to Operational Risk \(SMA\).<br>Approach<br>Westpac has transitioned to SMA in  accordance with APS115. Westpac’s operational risk  is measured  and<br>managed in accordance with the policies and processes defined in its Operational Risk Management Framework.<br>Westpac’s Operational Risk Management Framework<br>The Operational Risk Management Framework outlines our approach to the:<br> ⚫ identification, measurement  and  management of operational  risks that  may  impede Westpac’s ability to<br>achieve its strategic objectives and vision;<br> ⚫ identification and escalation of operational risk incidents to mitigate potential financial loss, regulatory impacts<br>and reputational damage that may impact shareholders, the community, and employees; and<br> ⚫ calculation of operational risk capital.<br>The key components of Westpac’s operational risk management framework are listed below:<br>Governance - The governance structure provides clearly  defined  roles and responsibilities  for overseeing  and<br>reviewing operational risk exposure and its management.<br>The Board and BRiskC are supported by committees, including RISKCO, that monitor the Group’s operational risk<br>profile and the effectiveness of operational risk management practices, including operational risk capital.<br>Risk and Control Assessment \(RCA\) - The RCA process provides a structured and consistent approach for the<br>Business to develop risk profiles and thereby supports them in implementing appropriate actions where the risk is<br>outside the defined Risk Appetite.<br>Issue and Action Management - The Issue and Action Management process encompasses the identification and<br>management of issues, which relate to control deficiencies or gaps, to ensure that they are effectively addressed<br>through action plans.<br>Key  Indicators \(KIs\) - are objective measures used by  management to monitor  the current risk and control<br>environment, inform the  assessment  of risk and to assist  in prompting management action when the  metrics<br>indicate that the level of risk is increasing.<br>Incident Management – The Incident Management process assists in  implementing consistent identification,<br>recording, escalation  and rectification of incidents and related losses  in a transparent and practical way.  This<br>assists the Group to comply with all legal and regulatory obligations and licensing conditions \(including reporting<br>material regulatory breaches to regulatory authorities\).<br>Data - The framework includes principles and processes to ensure the integrity of operational risk data used to<br>support management decision-making and calculate and allocate capital. The principles apply to the governance,<br>input and capture, reconciliation, and validation, reporting and storage of operational risk data. Operational risk<br>data is subject to independent validation on a regular basis.<br>Scenario Analysis - is used to provide a forward looking-view and facilitate a structured and consistent approach<br>to assess the impacts of severe but plausible loss events on  the  Group’s  objectives and  operations.  Scenario<br>Analysis is also an input to the calculation of operational risk economic capital.<br>Reporting - Regular reporting  of operational risk information to  governance bodies and  senior management is<br>used to support timely and proactive management of operational risk and enable transparent and formal oversight<br>of the risk and control environment. |

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| Pillar 3 report<br>Operational risk<br><br> Westpac Group March 2022 Pillar 3 report | 81<br>SMA capital overview<br>From  1  January 2022,  Westpac  adopted  the  Standardised  Measurement  Approach \(SMA\)  to  Operational<br>Risk  Capital  as  permitted  by  Prudential  Standard  APS115  Capital  Adequacy:  Standardised  Measurement<br>Approach. Westpac had agreed with APRA in June 2018 to apply an SMA capital overlay to the previously<br>utilised  Advanced  Measurement  Approach  \(AMA\)  calculation.  The  overlay  broadly  aligned  Westpac’s<br>operational risk  capital  requirement  to  an  estimate  of  the  SMA.  The  transition  to  the  final  APS  115  SMA<br>calculation resulted  in the  offset of the overlay  and a  minor  increase to Westpac’s  operational  risk  capital<br>requirement of $132m \(~3%\) compared  to 31 December  2021. The  Culture,  Governance & Accountability<br>Review and AUSTRAC related overlays will continue to apply as they did under the AMA.<br>As previously disclosed, in September 2021 Westpac identified a breach of APS 115 requirements under the<br>previous AMA model. Their root causes have been investigated and are being remediated under the Group’s<br>CORE \(Customer Outcomes and Risk Excellence\) program.<br>Expected loss offsets and risk mitigation<br>No adjustments or deductions are currently made to Westpac’s measurement of operational risk regulatory capital<br>for the mitigating impacts of insurance or expected operational risk losses.<br>Operational Risk regulatory capital and risk weighted assets1<br>$m<br>31 March<br>2022<br>30 September<br>2021<br>31 March<br>2021<br>Model based capital 3,6291 2,705                2,562<br>Standardised approach overlay N/A 765                  765<br>Culture, Governance & Accountability Review overlay 500                  500                  500<br>AUSTRAC related overlay 500                  500                  500<br>Total capital required 4,629 4,470 4,327<br>Risk weighted assets 57,875 55,875 54,090<br><br><br><br><br>1 Model based capital has increased due to the transition from AMA to SMA. Under AMA Westpac held an overlay of $765m to broadly<br>align the Operational Risk capital requirement to an estimate of SMA. |

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| Pillar 3 report<br>Equity risk<br><br> Westpac Group March 2022 Pillar 3 report | 82<br>Equity risk is defined as the potential for financial loss arising from movements in equity values. The disclosures in<br>this section exclude investments in equities made by Westpac subsidiaries outside the regulatory Level 2 group.<br>Structure and organisation<br>Portfolio and  transactional  limits  for Westpac’s  direct equity investments are governed  by various supporting<br>policies and delegated approval limits. Where appropriate, the BRiskC \(under delegation from the Westpac Board\)<br>will consider and approve risks beyond management’s approval authority.<br>Approach<br>Westpac has established a comprehensive set of policies defining the management of equity risk. These policies<br>are reviewed and approved periodically \(in most cases annually\).<br>Risk mitigation<br>Westpac does not use financial instruments to mitigate its exposure to equities in the banking book.<br>Banking book positions<br>Hybrid  equity underwriting  and equity warehousing risk - As a  financial  intermediary Westpac underwrites<br>listed and unlisted hybrid equity securities.<br>Investment securities - Westpac undertakes, as part of the ordinary course of business, certain investments in<br>strategic equity holdings and over time the nature of underlying investments will vary.<br>Measurement  of  equity securities - Equity securities  are  generally  carried at  their  fair  value. Fair value for<br>equities that have a quoted market price \(in an active market\) is determined based upon current bid prices. If a<br>market for a financial asset is not active, fair value is determined based upon a valuation technique. This includes<br>the  use  of recent  arms-length transactions, discounted  cash flow  analysis,  option  pricing models  and  other<br>valuation techniques commonly used by market participants to price similar instruments. In the event that the fair<br>value of an unlisted security cannot be measured reliably, these investments are measured at cost.<br>Where the investment is held for long term strategic purposes, these investments are accounted for either at fair<br>value through other comprehensive income \(OCI\), fair values through profit and loss, or equity accounted for and<br>recognised as a share in associates.<br>Other related matters<br> ⚫ Fair value should not differ to the listed stock price. Should a listed stock price not be available, fair value is<br>estimated using the valuation techniques referred to above. The book value of certain unlisted investments for<br>which active  markets  do not  exist  are measured at cost because cost is  considered to be a  reasonable<br>approximation of fair value.<br> ⚫ The equity method of accounting is used for investments in Associates. Associates are entities in which the<br>Group has significant influence, but not control, over the operating and financial policies.<br>Risk reporting<br>Westpac manages equity risk in two ways, VaR limits and investment limits:<br> ⚫ A VaR limit \(in conjunction with structural limits\) is used to manage traded equity. This limit is a sub-limit of the<br>overall VaR limit for Financial Markets trading activities. Equity trading activity is overseen by the independent<br>Market Risk function applying the same controls used for monitoring other trading book activities in Financial<br>Markets and Treasury; and<br> ⚫ Investment exposures are reported annually to MARCO. |

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| Pillar 3 report<br>Equity risk<br><br> Westpac Group March 2022 Pillar 3 report | 83<br>Book value of equity exposures<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Listed equity exposures \(publicly traded\) - 3                             40<br>Unlisted equity exposures \(privately traded\) 161                         160                         122<br>Total book value of equity exposures 161                         163                         162<br><br>Gains/losses<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Cumulative realised gains \(losses\) -- 32<br>Total unrealised gains \(losses\) through profit & loss \(1\)                            5                             -<br>Total unrealised gains \(losses\) through equity ---<br>Total latent revaluation gains \(losses\) --- |

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| Pillar 3 report<br>Funding and liquidity risk management<br><br> Westpac Group March 2022 Pillar 3 report | 84<br>Funding and liquidity risk is the risk that Westpac cannot meet its payment obligations or that it does not have the<br>appropriate amount, tenor and composition of funding and liquidity to support its assets.<br>Approach<br>Funding and liquidity risk is measured and managed in accordance with the policies and processes defined in the<br>Board-approved  Liquidity Risk  Management Framework which  is  part  of the  Westpac Board-approved Risk<br>Management Strategy.<br>Responsibility  for managing Westpac’s liquidity and funding  positions  in accordance with the Liquidity Risk<br>Management Framework is delegated to Treasury, under the oversight of ALCO and Treasury Risk.<br>Liquidity Risk Management Framework<br>The Liquidity  Risk  Management Framework  sets out Westpac’s funding and liquidity  risk appetite, roles and<br>responsibilities of key  people managing funding and liquidity risk  within Westpac, risk  reporting  and  control<br>processes and limits and targets used to  manage Westpac’s balance  sheet. Key components of Westpac’s<br>approach to liquidity risk management are listed below.<br>Funding strategy<br>Treasury undertakes an annual funding review that outlines Westpac’s balance sheet funding strategy over a three<br>year period. This review  encompasses  trends in global markets, peer analysis, wholesale  funding capacity,<br>expected funding requirements and a funding risk analysis. This strategy is continuously reviewed to take account<br>of changing market conditions, investor sentiment and estimations of asset and liability growth rates.<br>Westpac monitors the composition and stability of its funding so that it remains within its funding risk appetite. This<br>includes compliance with both the LCR and NSFR.<br>Liquid asset holdings<br>Westpac holds a portfolio of liquid assets for several purposes, including as a buffer against unforeseen funding<br>requirements. The level of liquid assets held takes into account the liquidity requirements of Westpac’s balance<br>sheet under normal and stress conditions.<br>Liquidity modelling<br>In managing liquidity for Westpac, Treasury utilises balance sheet forecasts and the maturity profile of Westpac’s<br>wholesale  funding  portfolio  to project  liquidity  outcomes. Local liquidity  limits  are also used by Westpac in<br>applicable jurisdictions to ensure liquidity is managed efficiently and prudently.<br>In  addition, Westpac conducts regular stress testing  to  assess its ability to meet cash  flow obligations  under  a<br>range of market conditions and scenarios. These scenarios inform liquidity limits and strategic planning.<br>Liquidity transfer pricing<br>Westpac has a liquidity transfer pricing framework which allocates liquidity costs across Westpac.<br>Contingency planning<br>Treasury maintains a contingent funding plan that outlines the steps that should be taken by Westpac in the event<br>of an emerging  ‘funding crisis’.  The plan is aligned  with  Westpac’s broader Liquidity Crisis Management Policy<br>which is approved annually by the Board.<br>Liquidity reporting<br>Daily liquidity risk reports are reviewed by the Group’s Treasury and Treasury Risk teams. Liquidity reports are<br>presented to ALCO monthly and to the Board quarterly.<br>Committed Liquidity Facility<br>In September 2021, APRA announced it expects Authorised Deposit-taking Institutions \(ADIs\) subject to the LCR<br>to reduce their Committed Liquidity Facility \(CLF\) usage to zero by the end of 2022, subject to financial market<br>conditions. |

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| Pillar 3 report<br>Liquidity coverage ratio<br><br> Westpac Group March 2022 Pillar 3 report | 85<br>Liquidity Coverage Ratio<br>Westpac’s average LCR for the quarter was 137% \(31 December 2021: 142%\)<br>Liquid assets included in the LCR comprise High Quality Liquid Assets \(HQLA\), the Committed Liquidity Facility<br>\(CLF\) offered by the Reserve Bank of Australia and additional qualifying Reserve Bank of New Zealand securities.<br>In September 2021, APRA announced it expects ADIs subject to the LCR to reduce their CLF usage to zero by the<br>end  of 2022,  subject  to  financial market  conditions.  The  facility  reduction  will  be  in  four phases,  with  the  first<br>reduction  having  occurred  on  1  January  2022 and the  second on 1 May  2022 \(reducing  by  $9.25 billion\).<br>Westpac’s CLF allocation is being replaced with additional HQLA.<br>Westpac’s portfolio of HQLA averaged $164.7 billion over the quarter1.<br>Funding  is  sourced  from retail,  small  business,  corporate and  institutional  customer  deposits  and  wholesale<br>funding. Westpac seeks to minimise the outflows associated with this funding by targeting customer deposits with<br>lower  LCR  outflow  rates  and  actively  manages  the  maturity  profile  of its  wholesale  funding portfolio.  Westpac<br>maintains a buffer over the regulatory minimum of 100%.<br>Effective 1 January 2021, the Group is required by APRA to increase the value of its net cash outflows by 10% for<br>the  purpose  of  calculating  LCR.  The overlay  to  the  Group’s  net  cash  outflows  has been  required  by  APRA in<br>response to breaches of liquidity requirements. A program is underway to address APRA’s requirements which<br>includes APRA mandated reviews.<br>Total unweighted<br>value \(average\)1<br>Total weighted<br>value \(average\)1<br>Total unweighted<br>value \(average\)1<br>Total weighted<br>value \(average\)1<br>Liquid assets, of which:<br>1 High-quality liquid assets \(HQLA\) 164,706           159,682<br>2 Alternative liquid assets \(ALA\) 27,750             37,000<br>3 Reserve Bank of New Zealand \(RBNZ\) securities 4,640               6,546<br><br>Cash Outflows<br>4 Retail deposits and deposits from small business<br>customers, of which:<br>321,457             28,127             315,576             26,998<br>5 Stable deposits 156,295             7,815               156,147             7,807<br>6 Less stable deposits 165,162             20,312             159,429             19,191<br>7 Unsecured wholesale funding, of which: 181,535             79,750             176,557             79,153<br>8 Operational deposits \(all counterparties\) and<br>deposits in networks for cooperative banks<br>84,850               21,117             83,423               20,762<br>9 Non-operational deposits \(all counterparties\) 85,159               47,107             81,694               46,951<br>10 Unsecured debt 11,526               11,526             11,440               11,440<br>11 Secured wholesale funding --<br>12 Additional requirements, of which: 204,876             26,075             208,701             27,381<br>13 Outflows related to derivatives exposures and other<br>collateral requirements<br>8,597                 8,597               10,099               10,099<br>14 Outflows related to loss of funding on debt products 1,145                 1,145               634                   634<br>15 Credit and liquidity facilities 195,134             16,333             197,968             16,648<br>16 Other contractual funding obligations 5,113                 3,778               4,418                 4,418<br>17 Other contingent funding obligations 42,700               3,728               41,439               3,348<br>18 Total cash outflows 141,458           141,298<br><br>Cash inflows<br>19 Secured lending \(e.g. reverse repos\) 4,543                 - 3,594                 -<br>20 Inflows from fully performing exposures 8,476                 5,035               9,073                 5,314<br>21 Other cash inflows 5,251                 5,251               5,561                 5,561<br>22 Total cash inflows 18,270               10,286             18,228               10,875<br><br>23 Total liquid assets 197,096           203,228<br>24 Total net cash outflows 144,289           143,465<br>24.1 Net cash outflows overlay 13,117             13,042<br>25 Liquidity Coverage Ratio \(%\) 137% 142%<br>Number of data points used 62 64<br>31 March 2022<br>$m<br>31 December 2021<br><br><br>1 Calculated as a simple average of the daily observations over the quarter. |

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| Pillar 3 report<br>Net stable funding ratio<br><br> Westpac Group March 2022 Pillar 3 report | 86<br>Net Stable Funding Ratio \(NSFR\) disclosure<br>The NSFR is a structural measure which requires that a bank has sufficient Available Stable Funding \(ASF\) to<br>cover its Required Stable Funding \(RSF\) over a one year horizon. Westpac’s NSFR as at 31 March 2022 was<br>125%1 \(31 December 2021 127%\). Westpac maintains a buffer over the regulatory minimum of 100%.<br>No maturity &lt; 6 months 6 months<br>to &lt; 1yr<br> &gt; 1 year<br>Available Stable Funding \(ASF\) Item<br>1 Capital 68,149      1,311       - 27,450      96,910<br>2 Regulatory capital 68,149      1,311       - 27,450      96,910<br>3 Other capital instruments -----<br>4 Retail deposits and deposits from small business customers    312,639       60,912             28             28     345,058<br>5 Stable deposits    154,112       22,060               2               5     167,371<br>6 Less stable deposits    158,527       38,852             25             23     177,687<br>7 Wholesale funding    147,710     142,590       36,774     122,549     227,014<br>8 Operational deposits      84,296  -  -  -       42,148<br>9 Other wholesale funding      63,414     142,590       36,774     122,549     184,866<br>10 Liabilities with matching interdependent assets -  -  -  -  -<br>11 Other liabilities -       21,478  -           673           673<br>12 NSFR derivative liabilities<br>13 All other liabilities and equity not included in the above categories      15,439  -           673           673<br>14 Total ASF    669,655<br>Required Stable Funding \(RSF\) Item<br>15a\) Total NSFR \(High quality liquid assets - HQLA\)       3,001<br>15b\) Alternate Liquid Assets \(ALA\)       5,753<br>15c\) Reserve Bank of New Zealand \(RBNZ\) securities          297<br>16 Deposits held at other financial institutions for operational purposes -  -  -  -  -<br>17 Performing loans and securities       1,359       44,580       35,779     596,039     479,101<br>18 Performing loans to financial institutions secured by Level 1 HQLA       1,255        2,954  -  -        1,550<br>19 Performing loans to financial institutions secured by non-Level 1 HQLA and<br>unsecured performing loans to financial institutions<br>          104        3,885        3,509       17,241       19,683<br>20 Performing loans to nonfinancial corporate clients, loans to retail and small<br>business customers, and loans to sovereigns, central banks and public<br>sector entities \(PSEs\), of which:<br> -       28,944       23,004     129,142     135,438<br>21 With a risk weight of less than or equal to 35% under APS 112 -             24               1        1,532        1,009<br>22 Performing residential mortgages, of which: -        8,141        8,334     443,752     316,628<br>23 With a risk weight equal to 35% under APS 112 -        7,615        7,793     402,743     280,852<br>24 Securities that are not in default and do not qualify as HQLA, including<br>exchange-traded equities<br> -           656           931        5,904        5,802<br>25 Assets with matching interdependent liabilities -  -  -  -  -<br>26 Other assets:      10,530       23,026           365       21,902       37,874<br>27 Physical traded commodities, including gold          683           683<br>28 Assets posted as initial margin for derivative contracts and contributions to<br>default funds of central counterparties \(CCPs\)<br>       1,890<br>29 NSFR derivative assets -<br>30 NSFR derivative liabilities before deduction of variation margin posted       2,649<br>31 All other assets not included in the above categories       9,846        3,004           365       21,902       32,651<br>32 Off-balance sheet items       9,995<br>33 Total RSF    536,022<br>34 Net Stable Funding Ratio \(%\) 125%<br>31 March 2022<br>$m<br>Unweighted value by residual maturity<br>Weighted<br>value<br>196,946<br>6,039<br>2,224<br>4,553<br>13,245<br><br><br><br>1 Calculated as total available stable funding divided by total required stable funding as at end of the quarter. |

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| Pillar 3 report<br>Net stable funding ratio<br><br> Westpac Group March 2022 Pillar 3 report | 87<br>No maturity &lt; 6 months 6 months<br>to &lt; 1yr<br> &gt; 1 year<br>Available Stable Funding \(ASF\) Item<br>1 Capital 70,188      - 1,311       28,324      99,823<br>2 Regulatory capital 70,188      - 1,311       28,324      99,823<br>3 Other capital instruments -----<br>4 Retail deposits and deposits from small business customers    309,439       60,366             61             26     341,766<br>5 Stable deposits    154,938       22,268               4               5     168,353<br>6 Less stable deposits    154,501       38,098             58             21     173,413<br>7 Wholesale funding    148,527     144,497       32,829     125,786     228,259<br>8 Operational deposits      82,843  -  -  -       41,422<br>9 Other wholesale funding      65,684     144,497       32,829     125,786     186,838<br>10 Liabilities with matching interdependent assets -  -  -  -  -<br>11 Other liabilities -       20,071  -           515           515<br>12 NSFR derivative liabilities<br>13 All other liabilities and equity not included in the above categories      15,769  -           515           515<br>14 Total ASF    670,364<br>Required Stable Funding \(RSF\) Item<br>15a\) Total NSFR \(High quality liquid assets - HQLA\)       3,387<br>15b\) Alternate Liquid Assets \(ALA\)       6,678<br>15c\) Reserve Bank of New Zealand \(RBNZ\) securities          280<br>16 Deposits held at other financial institutions for operational purposes -  -  -  -  -<br>17 Performing loans and securities       1,241       45,817       39,115     578,886     468,057<br>18 Performing loans to financial institutions secured by Level 1 HQLA       1,140        4,800  -  -        1,619<br>19 Performing loans to financial institutions secured by non-Level 1 HQLA and<br>unsecured performing loans to financial institutions<br>          101        5,112        2,115       17,014       18,939<br>20 Performing loans to nonfinancial corporate clients, loans to retail and small<br>business customers, and loans to sovereigns, central banks and public<br>sector entities \(PSEs\), of which:<br> -       27,436       27,971     123,088     132,051<br>21 With a risk weight of less than or equal to 35% under APS 112 -               7             28        1,390           921<br>22 Performing residential mortgages, of which: -        7,977        8,226     433,943     310,697<br>23 With a risk weight equal to 35% under APS 112 -        7,445        7,675     391,826     273,896<br>24 Securities that are not in default and do not qualify as HQLA, including<br>exchange-traded equities<br> -           492           804        4,840        4,751<br>25 Assets with matching interdependent liabilities -  -  -  -  -<br>26 Other assets:      10,038       14,345           369       22,327       36,960<br>27 Physical traded commodities, including gold -  -<br>28 Assets posted as initial margin for derivative contracts and contributions to<br>default funds of central counterparties \(CCPs\)<br>       2,366<br>29 NSFR derivative assets -<br>30 NSFR derivative liabilities before deduction of variation margin posted       1,323<br>31 All other assets not included in the above categories      10,038           793           369       22,327       33,271<br>32 Off-balance sheet items      10,423<br>33 Total RSF    525,784<br>34 Net Stable Funding Ratio \(%\) 127%<br>4,155<br>6,613<br>200,693<br>Unweighted value by residual maturity<br>Weighted<br>value<br>31 December 2021<br>$m<br>4,302<br>2,784 |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br>88 | Westpac Group March 2022 Pillar 3 report<br>Balance Sheet Reconciliation<br>31 March 2022<br>$m<br>Group Balance<br>Sheet Adjustment<br>Level 2 Regulatory<br>Balance Sheet<br>Reconciliation Table<br>Capital Disclosure<br>Template<br>Assets<br>Cash and balances with central banks            102,410                    \(5\)                 102,405<br>Collateral paid                7,374  -                     7,374<br>Due from subsidiaries -                 104                        104<br>Trading securities and financial assets measured at<br>fair value through income statement \(FVIS\)              23,738                  \(58\)                   23,680<br>Derivative financial instruments              18,269  -                    18,269<br>Available-for-sale securities -  -  -<br>Investment securities               70,442                \(320\)                   70,122<br>Loans            719,556  -                  719,556<br>Other financial assets                4,896                \(137\)                    4,759<br>Current tax assets                   214  -                        214<br>Life insurance assets -  -  -<br>Investments in associates                    41                  \(11\)                         30<br>Property and equipment                2,614  -                     2,614<br>Deferred tax assets                1,831                  \(19\)                    1,812 Table a<br>Intangible assets              10,064                    \(6\)                   10,058 Table b<br>Investments in life & general insurance, funds<br>management & securitisation entities -              1,541                     1,541 Table c<br>Other assets                   600                    \(3\)                       597<br>Assets held for sale                2,700             \(2,700\) -<br>Total assets            964,749             \(1,614\)                 963,135<br>Liabilities<br>Collateral received                2,170  -                     2,170<br>Due to subsidiaries -                 721                        721<br>Deposits and other borrowings            645,606  -                  645,606<br>Other financial liabilities              51,345                  \(99\)                   51,246<br>Derivative financial instruments              25,347  -                    25,347<br>Debt issues            133,629  -                  133,629<br>Current tax liabilities                    21                    \(6\)                         15<br>Life insurance liabilities -  -  -<br>Provisions                3,035                  \(83\)                    2,952<br>Deferred tax liabilities                   164                    \(7\)                       157<br>Loan capital              29,036  -                    29,036 Table d and e<br>Other liabilities                3,379                    \(5\)                    3,374<br>Liabilities held for sale                   684                \(684\) -<br>Total liabilities            894,416                \(163\)                 894,253<br>Equity<br>Ordinary share capital              39,667                  \(57\)                   39,610 Row 1<br>Treasury shares and RSP treasury shares                  \(651\) -                       \(651\) Table f<br>Reserves                2,901                \(250\)                    2,651 Table g<br>Retained Profits              28,362             \(1,144\)                   27,218 Row 2<br>Non-controlling interests                    54  -                          54<br>Total equity              70,333             \(1,451\)                   68,882 |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br> Westpac Group March 2022 Pillar 3 report | 89<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table a<br>Deferred Tax Assets<br>Total Deferred Tax Assets per level 2 Regulatory Balance Sheet 1,812<br>Add: Held for sale deferred tax assets \(per Level 2\) -<br>Deferred tax asset adjustment before applying prescribed thresholds 1,812                Row 26e<br>Less: Amounts below prescribed threshold - risk weighted               \(1,812\) Row 75<br>Total per Capital Disclosure Template - Deferred Tax Asset -  Row 21 / 25<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table b<br>Goodwill and other intangible assets<br>Total Goodwill and Intangibles Assets per level 2 Regulatory Balance Sheet 10,058<br>Less: Capitalised Software Disclosed Under Intangibles                \(1,914\) Row 9<br>Total per Capital Disclosure Template - Goodwill                8,144  Row 8<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table c<br>Equity Investments<br>Significant Investment in financial entities                      1<br>Equity Investments in non-consolidated subsidiaries                1,541<br>Total Significant Investment in financial entities                1,542 Row 73<br>Non-significant Investment in financial entities                   115 Row 72<br>Total Investments in financial institutions                1,657 Row 26d<br>Investment in commercial entities                    45 Row 26g<br>Total Equity Investments before applying prescribed threshold                 1,702<br>Less: Amounts below prescribed threshold               \(1,702\)<br>Total per Capital Disclosure Template - Equity Investments -  Row 18/ 19/ 23<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table d<br>Additional Tier 1 Capital<br>Total Loan Capital per Level 2 Regulatory Balance Sheet              29,036<br>Less: Tier 2 Capital Instruments Reported Below             \(19,552\)<br>Add: Capitalised Issue Costs for Additional Tier 1 Capital Instruments 1                    53<br>Less: Fair Value Adjustment2                    29<br>Total per Capital Disclosure Template - Tier 1 Capital                9,566  Row 36<br>Additional Tier 1 Capital included in Regulatory Capital<br>Westpac Capital Notes 2                1,311<br>Westpac Capital Notes 5                1,690<br>Westpac Capital Notes 6                 1,423<br>SEC Registered Capital Securities                1,669<br>Westpac Capital Notes 7                1,723<br>Westpac Capital Notes 8                1,750<br>Total Basel III complying instruments                9,566  Row 30<br>Total Basel III non complying instruments -  Row 33<br>Total per Capital Disclosure Template - Additional Tier 1 Capital<br>Instruments                9,566  Row 36<br>12<br><br>1  Unamortised issue costs relating to capital instruments are netted off against each instrument in the Balance Sheet. For regulatory<br>capital purposes, these capital instruments are shown gross of unamortised issue costs. The unamortised issue costs are deducted<br>from CET1 as part of capitalised expenses in Row 26f in the capital disclosure template.<br>2 For regulatory capital purposes, APRA requires these instruments to be included as if they were unhedged. |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br>90 | Westpac Group March 2022 Pillar 3 report<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table e<br>Tier 2 Capital<br>Total Tier 2 Capital per Level 2 Regulatory Balance Sheet              19,552<br>Add: Capitalised Issue Costs for Tier 2 Capital Instruments 1                    50<br>Less: Fair Value Adjustment2                1,016<br>Less: Cumulative amortisation of Tier 2 Capital Instruments -<br>Less: Basel III transitional adjustment                  \(471\) Row 56c<br>Provisions                   158 Row 50 / 76<br>Total per Capital Disclosure Template - Tier 2               20,305  Row 51<br>Tier 2 Capital included in Regulatory Capital<br>SDG325 million Westpac Subordinated Notes                   321<br>USD100 million Westpac Subordinated Notes                   133<br>JPY20,000 million Westpac Subordinated Notes                   219<br>JPY10,200 million Westpac Subordinated Notes                   112<br>JPY10,000 million Westpac Subordinated Notes                   109<br>AUD175 million Westpac Subordinated Notes                   175<br>USD1,500 million Westpac Subordinated Notes                2,001<br>JPY13,500 million Westpac Subordinated Notes                   148<br>JPY12,000 million Westpac Subordinated Notes                   131<br>HKD 600 million Westpac Subordinated Notes                   102<br>AUD350 million Westpac Subordinated Notes                   350<br>AUD185 million Westpac Subordinated Notes                   185<br>AUD250 million Westpac Subordinated Notes                   250<br>AUD130 million Westpac Subordinated Notes                   130<br>AUD725 million Westpac Subordinated Notes II                   725<br>USD1,000 million Westpac Subordinated Notes                1,329<br>USD1,250 million Westpac Subordinated Notes                1,666<br>AUD1,000 million Westpac Subordinated Notes                1,000<br>USD1,500 million Westpac Subordinated Notes                2,001<br>USD1,000 million Westpac Subordinated Notes                1,329<br>USD1,500 million Westpac Subordinated Notes                2,001<br>AUD1,250 million Westpac Subordinated Notes                1,250<br>EUR1,000 million Westpac Subordinated Notes                1,485<br>USD1,000 million Westpac Subordinated Notes                1,329<br>USD1,250 million Westpac Subordinated Notes                1,666<br>Total Basel III complying instruments              20,147 Row 46<br>Total Basel III non complying instruments<br>Less: Basel III transitional adjustment Row 85<br>Total Basel III non complying instruments after transitional adjustment - Row 47<br>Provisions                   158 Row 50 / 76<br>Total per Capital Disclosure Template - Tier 2 Capital Instruments              20,305  Row 51<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table f<br>Treasury Shares and RSP Treasury Shares<br>Total treasury shares per Level 2 Regulatory Balance Sheet                  \(651\)<br>Less: Treasury Shares not included for Level 2 Regulatory Capital                   \(57\)<br>Total per Capital Disclosure Template - Treasury Shares                  \(708\) Row 26a<br>$m 31 March 2022<br>Capital<br>Disclosure<br>Template<br>Reference<br>Table g<br>Accumulated Other Comprehensive Income \(and other reserves\)<br>Total reserves per Level 2 Regulatory Balance Sheet                2,651<br>Less: Share Based Payment Reserve not included within capital                   \(41\)<br>Total per Capital Disclosure Template - Accumulated Other<br>Comprehensive Income \(and other reserves\)                2,610  Row 3<br>1<br><br>1 For regulatory capital purposes, APRA requires these instruments to be included as if they were unhedged. |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br> Westpac Group March 2022 Pillar 3 report | 91<br>The capital disclosure template below represents the post 1 January 2018 Basel III template.<br>$m 31 March 2022<br>Table<br>Reference<br>Common Equity Tier 1 capital: instruments and reserves<br>1 Directly issued qualifying ordinary shares \(and equivalent for mutually-owned entities\) capital               39,610<br>2 Retained earnings               27,218<br>3 Accumulated other comprehensive income \(and other reserves\)                 2,610  Table g<br>4 Directly issued capital subject to phase out from CET1 \(only applicable to mutually-owned<br>companies\)<br>                      -<br>5 Ordinary share capital issued by subsidiaries and held by third parties \(amount allowed in group<br>CET1\)<br>                     54<br>6 Common Equity Tier 1 capital before regulatory adjustments               69,492<br>Common Equity Tier 1 capital : regulatory adjustments<br>7 Prudential valuation adjustments -<br>8 Goodwill \(net of related tax liability\)                \(8,144\) Table b<br>9 Other intangibles other than mortgage servicing rights \(net of related tax liability\)                \(1,914\) Table b<br>10 Deferred tax assets that rely on future profitability excluding those arising from temporary<br>differences \(net of related tax liability\)<br> -<br>11 Cash-flow hedge reserve                \(1,048\)<br>12 Shortfall of provisions to expected losses                   \(164\)<br>13 Securitisation gain on sale \(as set out in paragraph 562 of Basel II framework\) -<br>14 Gains and losses due to changes in own credit risk on fair valued liabilities                   \(123\)<br>15 Defined benefit superannuation fund net assets                    \(60\)<br>16 Investments in own shares \(if not already netted off paid-in capital on reported balance sheet\)                     57<br>17 Reciprocal cross-holdings in common equity -<br>18 Investments in the capital of banking, financial and insurance entities that are outside the scope<br>of regulatory consolidation, net of eligible short positions, where the ADI does not own more than<br>10% of the issued share capital \(amount above 10% threshold\)<br> -  Table c<br>19 Significant investments in the ordinary shares of banking, financial and insurance entities that are<br>outside the scope of regulatory consolidation, net of eligible short positions \(amount above 10%<br>threshold\)<br> -  Table c<br>20 Mortgage service rights \(amount above 10% threshold\) -<br>21 Deferred tax assets arising from temporary differences \(amount above 10% threshold, net of<br>related tax liability\)<br> -  Table a<br>22 Amount exceeding the 15% threshold -<br>23 of which: significant investments in the ordinary shares of financial entities -  Table c<br>24 of which: mortgage servicing rights -<br>25 of which: deferred tax assets arising from temporary differences -  Table a<br>26 National specific regulatory adjustments \(sum of rows 26a, 26b, 26c, 26d, 26e, 26f, 26g, 26h, 26i<br>and 26j\)<br>                \(5,970\)<br>26a of which: treasury shares                   \(708\) Table f<br>26b of which: offset to dividends declared under a dividend reinvestment plan \(DRP\), to the extent<br>that the dividends are used to purchase new ordinary shares issued by the ADI<br> -<br>26c of which: deferred fee income                    265<br>26d of which: equity investments in financial institutions not reported in rows 18, 19 and 23                \(1,657\) Table c<br>26e of which: deferred tax assets not reported in rows 10, 21 and 25                \(1,812\) Table a<br>26f of which: capitalised expenses                \(2,013\)<br>26g of which: investments in commercial \(non-financial\) entities that are deducted under APRA<br>prudential requirements<br>                    \(45\) Table c<br>26h of which: covered bonds in excess of asset cover in pools -<br>26i of which: undercapitalisation of a non-consolidated subsidiary -<br>26j of which: other national specific regulatory adjustments not reported in rows 26a to 26i -<br>27 Regulatory adjustments applied to Common Equity Tier 1 due to insufficient Additional Tier 1 and<br>Tier 2 to cover deductions<br> -<br>28 Total regulatory adjustments to Common Equity Tier 1              \(17,366\)<br>29 Common Equity Tier 1 Capital \(CET1\)               52,126 |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br>92 | Westpac Group March 2022 Pillar 3 report<br>$m 31 March 2022<br>Table<br>Reference<br>Additional Tier 1 Capital: instruments<br>30 Directly issued qualifying Additional Tier 1 instruments                 9,566  Table d<br>31 of which: classified as equity under applicable accounting standards -<br>32 of which: classified as liabilities under applicable accounting standards                 9,566  Table d<br>33 Directly issued capital instruments subject to phase out from Additional Tier 1 -<br>34 Additional Tier 1 instruments \(and CET1 instruments not included in row 5\) issued by subsidiaries<br>and held by third parties \(amount allowed in group AT1\)<br> -<br>35 of which: instruments issued by subsidiaries subject to phase out -<br>36 Additional Tier 1 Capital before regulatory adjustments                 9,566  Table d<br>Additional Tier 1 Capital: regulatory adjustments<br>37 Investments in own Additional Tier 1 instruments                    \(25\)<br>38 Reciprocal cross-holdings in Additional Tier 1 instruments -<br>39 Investments in the capital of banking, financial and insurance entities that are outside the scope<br>of regulatory consolidation, net of eligible short positions, where the ADI does not own more than<br>10% of the issued share capital \(amount above 10% threshold\)<br> -<br>40 Significant investments in the capital of banking, financial and insurance entities that are outside<br>the scope of regulatory consolidation \(net of eligible short positions\)<br> -<br>41 National specific regulatory adjustments \(sum of rows 41a, 41b and 41c\) -<br>41a of which: holdings of capital instruments in group members by other group members on behalf<br>of third parties<br> -<br>41b of which: investments in the capital of financial institutions that are outside the scope of<br>regulatory consolidations not reported in rows 39 and 40<br> -<br>41c of which: other national specific regulatory adjustments not reported in rows 41a and 41b -<br>42 Regulatory adjustments applied to Additional Tier 1 due to insufficient Tier 2 to cover deductions -<br>43 Total regulatory adjustments to Additional Tier 1 capital                    \(25\)<br>44 Additional Tier 1 capital \(AT1\)                 9,541  Table d<br>45 Tier 1 Capital \(T1=CET1+AT1\)               61,667<br>Tier 2 Capital: instruments and provisions<br>46 Directly issued qualifying Tier 2 instruments               20,147  Table e<br>47 Directly issued capital instruments subject to phase out from Tier 2 -  Table e<br>48 Tier 2 instruments \(and CET1 and AT1 instruments not included in rows 5 or 34\) issued by<br>subsidiaries and held by third parties \(amount allowed in group T2\)<br> -<br>49 of which: instruments issued by subsidiaries subject to phase out -<br>50 Provisions                    158  Table e<br>51 Tier 2 Capital before regulatory adjustments               20,305  Table e<br>Tier 2 Capital: regulatory adjustments<br>52 Investments in own Tier 2 instruments                   \(100\)<br>53 Reciprocal cross-holdings in Tier 2 instruments -<br>54 Investments in the Tier 2 capital of banking, financial and insurance entities that are outside the<br>scope of regulatory consolidation, net of eligible short positions, where the ADI does not own<br>more than 10% of the issued share capital \(amount above 10% threshold\)<br> -<br>55 Significant investments in the Tier 2 capital of banking, financial and insurance entities that are<br>outside the scope of regulatory consolidation, net of eligible short positions<br>                    \(60\)<br>56 National specific regulatory adjustments<br>\(sum of rows 56a, 56b and 56c\)<br>                   \(345\)<br>56a of which: holdings of capital instruments in group members by other group members on behalf<br>of third parties<br> -<br>56b of which: investments in the capital of financial institutions that are outside the scope of<br>regulatory consolidation not reported in rows 54 and 55<br>                   \(345\)<br>56c of which: other national specific regulatory adjustments not reported in rows 56a and 56b -<br>57 Total regulatory adjustments to Tier 2 capital                   \(505\)<br>58 Tier 2 capital \(T2\)               19,800<br>59 Total capital \(TC=T1+T2\)               81,467<br>60 Total risk-weighted assets based on APRA standards             459,956 |

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| Pillar 3 report<br>Appendix I | Regulatory capital reconciliation<br><br> Westpac Group March 2022 Pillar 3 report | 93<br>$m 31 March 2022<br>Table<br>Reference<br>Capital ratios and buffers<br>61 Common Equity Tier 1 \(as a percentage of risk-weighted assets\) 11.3%<br>62 Tier 1 \(as a percentage of risk-weighted assets\) 13.4%<br>63 Total capital \(as a percentage of risk-weighted assets\) 17.7%<br>64 Buffer requirement \(minimum CET1 requirement of 4.5% plus capital conservation buffer of 2.5%<br>plus any countercyclical buffer requirements expressed as a percentage of risk-weighted assets\)1<br>8.0%<br>65 of which: capital conservation buffer requirement1 3.5%<br>66 of which: ADI-specific countercyclical buffer requirements 0.0%<br>67 of which: G-SIB buffer requirement \(not applicable\) NA<br>68 Common Equity Tier 1 available to meet buffers \(as a percentage of risk-weighted assets\) 11.3%<br>National minima \(if different from Basel III\)<br>69 National Common Equity Tier 1 minimum ratio \(if different from Basel III minimum\) 4.5%<br>70 National Tier 1 minimum ratio \(if different from Basel III minimum\) 6.0%<br>71 National total capital minimum ratio \(if different from Basel III minimum\) 8.0%<br>Amount below thresholds for deductions \(not risk-weighted\)<br>72 Non-significant investments in the capital of other financial entities                    115  Table c<br>73 Significant investments in the ordinary shares of financial entities                 1,542  Table c<br>74 Mortgage servicing rights \(net of related tax liability\) -<br>75 Deferred tax assets arising from temporary differences \(net of related tax liability\)                 1,812  Table a<br>Applicable caps on the inclusion of provisions in Tier 2<br>76 Provisions eligible for inclusion in Tier 2 in respect of exposures subject to standardised approach<br>\(prior to application of cap\)<br>56 Table e<br>77 Cap on inclusion of provisions in Tier 2 under standardised approach                    164<br>78 Provisions eligible for inclusion in Tier 2 in respect of exposures subject to internal ratings-based<br>approach \(prior to application of cap\)<br>                    102  Table e<br>79 Cap for inclusion of provisions in Tier 2 under internal ratings-based approach                 2,040<br>Capital instruments subject to phase-out arrangements \(only applicable between 1 Jan<br>2018 and 1 Jan 2022\)<br>80 Current cap on CET1 instruments subject to phase out arrangements NA<br>81 Amount excluded from CET1 due to cap \(excess over cap after redemptions and maturities\) NA<br>82 Current cap on AT1 instruments subject to phase out arrangements NA<br>83 Amount excluded from AT1 instruments due to cap \(excess over cap after redemptions and<br>maturities\)<br> NA<br>84 Current cap on T2 instruments subject to phase out arrangements NA<br>85 Amount excluded from T2 due to cap \(excess over cap after redemptions and maturities\) NA  Table e<br>Countercyclical buffer12<br>The table below details Westpac’s countercyclical buffer requirement.<br>Mar-22<br>Exposure at<br>default<br>Risk Weighted<br>Assets2<br>Jurisdictional<br>buffer ADI-specific buffer<br>Hong Kong 680                  320                  1.00% 0.00087%<br>Luxembourg 16                    6                      0.50% 0.00001%<br>Norway 1                      1                      1.00% 0.00000%<br>Other 1,163,354         365,313            0.00% 0.00000%<br>Total 1,164,050         365,641            0.00089%<br>Total Risk Weighted Assets 459,956<br>Countercyclical capital buffer 4<br><br><br>1 Includes 1% Domestic Systemically Important Bank \(D-SIB\) requirement.<br>2 Represents total private sector \(excludes Banks and Sovereigns\) credit and specific market risk weighted assets. |

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| Pillar 3 report<br>Appendix II | Entities included in regulatory consolidation<br><br>94 | Westpac Group March 2022 Pillar 3 report<br>This appendix lists all subsidiaries controlled by Westpac according to their level of regulatory consolidation.<br>Level 1 Entities<br>The following  controlled entities  have  been  approved by  APRA  for  inclusion in the Westpac ADI’s ‘Extended<br>Licensed Entity’ \(ELE\) for the purposes of measuring capital adequacy at Level 1:<br>Westpac Banking Corporation Value Nominees Pty Limited<br>1925 \(Commercial\) Pty Limited Westpac Administration 2 Pty Limited<br>1925 \(Industrial\) Pty Limited Westpac Administration Pty Limited<br>Bill Acceptance Corporation Pty Limited Westpac Debt Securities Pty Limited<br>Capital Finance Australia Limited Westpac Direct Equity Investments Pty Limited<br>CBA Pty Limited Westpac Financial Holdings Pty Limited<br>Challenge Limited Westpac Investment Vehicle Pty Limited<br>Mortgage Management Pty Limited Westpac Leasing Nominees-Vic.-Pty Limited<br>Partnership Pacific Pty Limited Westpac New Zealand Group Limited<br>Partnership Pacific Securities Pty Limited Westpac Overseas Holdings No. 2 Pty Limited<br>Pashley Investments Pty Limited Westpac Properties Limited<br>Sallmoor Pty Limited Westpac Securitisation Holdings Pty Limited<br>Sixty Martin Place \(Holdings\) Pty Limited Westpac Structured Products Limited<br>St.George Business Finance Pty Limited Westpac TPS Trust<br>St.George Finance Holdings Limited Westpac Unit Trust<br>St.George Security Holdings Pty Limited<br><br>Level 2 Entities<br>The following controlled entities are included  in  the  Level  2 consolidation \(along with  the ELE  entities\)  for the<br>purposes of measuring capital adequacy:<br>1925 Advances Pty Limited Hastings Management Pty Limited<br>Altitude Administration Pty Limited MoneyBrilliant Pty Ltd<br>Altitude Rewards Pty Limited Net Nominees Limited<br>Aotearoa Financial Services Limited Number 120 Limited<br>Belliston Pty Limited Qvalent Pty Limited<br>BT \(Queensland\) Pty Limited RAMS Financial Group Pty Limited<br>BT Australia Pty Limited RMS Warehouse Trust 2007-1<br>BT Financial Group \(NZ\) Limited Series 2008-1M WST Trust<br>BT Financial Group Pty Limited Series 2013-1 WST Trust<br>BT Securities Limited Series 2013-2 WST Trust<br>Capital Corporate Finance Pty Limited Series 2014-1 WST Trust<br>Capital Motor Finance Pty Limited Series 2014-2 WST Trust<br>Crusade ABS Series 2017-1P Trust Series 2015-1 WST Trust<br>Crusade ABS Series 2018-1P Trust Series 2019-1 WST Trust<br>Crusade Trust No.2P of 2008 Series 2020-1 WST Trust<br>Danaby Pty Limited Series 2021-1 WST Trust<br>General Credits Pty Limited St.George Finance Limited |

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| Pillar 3 report<br>Appendix II | Entities included in regulatory consolidation<br><br> Westpac Group March 2022 Pillar 3 report | 95<br>Level 2 Entities \(Continued\)<br>St.George Motor Finance Limited Westpac Financial Services Group-NZ-Limited<br>The Home Mortgage Company Limited Westpac Global Capital Markets Pty Limited<br>W2 Investments Pty Limited Westpac Group Investment-NZ-Limited<br>Westpac \(NZ\) Investments Limited Westpac Holdings-NZ-Limited<br>Westpac Administration 3 Pty Limited Westpac Investment Capital Corporation<br>Westpac Administration 4 Pty Limited Westpac Investment Vehicle No.2 Pty Limited<br>Westpac Altitude Rewards Trust Westpac Investment Vehicle No.3 Pty Limited<br>Westpac Americas Inc. Westpac New Zealand Limited<br>Westpac Asian Lending Pty Limited Westpac Notice Saver PIE Fund<br>Westpac Bank-PNG-Limited Westpac NZ Covered Bond Holdings Limited<br>Westpac Capital Markets Holding Corp. Westpac NZ Covered Bond Limited<br>Westpac Capital Markets LLC Westpac NZ Operations Limited<br>Westpac Capital-NZ-Limited Westpac NZ Securitisation Holdings Limited<br>Westpac Cash PIE Fund Westpac NZ Securitisation Limited<br>Westpac Covered Bond Trust Westpac NZ Securitisation No.2 Limited<br>Westpac Digital Partnerships Pty Ltd Westpac Overseas Holdings Pty Limited<br>Westpac Equity Holdings Pty Limited Westpac Securities Limited<br>Westpac Equity Investments NZ Limited Westpac Securities NZ Limited<br>Westpac Europe GmbH Westpac Securitisation Management Pty Limited<br>Westpac Europe Limited Westpac Singapore Limited<br>Westpac Finance \(HK\) Limited Westpac Syndications Management Pty Limited<br>Westpac Financial Consultants Pty Limited Westpac Term PIE Fund<br>Westpac Financial Services Group Limited Westpac USA Inc. |

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| Pillar 3 report<br>Appendix II | Entities included in regulatory consolidation<br><br>96 | Westpac Group March 2022 Pillar 3 report<br>Level 3 Entities<br>The following controlled entities are excluded from the Level 2 consolidation but form part of the conglomerate<br>group at Level 3:<br>Advance Asset Management Limited Reinventure Fund II I.L.P<br>Asgard Capital Management Limited Reinventure Fund III I.L.P<br>Asgard Wealth Solutions Limited Reinventure Special Purpose Investment Unit Trust<br>BT Funds Management \(NZ\) Limited Securitor Financial Group Pty Limited<br>BT Funds Management Limited Sydney Capital Corporation Inc.<br>BT Funds Management No.2 Limited Waratah Receivables Corporation Pty Limited<br>BT Portfolio Services Limited Waratah Securities Australia Limited<br>GIS Private Nominees Pty Limited Westpac Financial Services Limited<br>Hastings Funds Management Pty Limited Westpac Life Insurance Services Limited<br>Hyde Potts Insurance Services Pte. Limited Westpac  New  Zealand  Staff Superannuation  Scheme<br>Trustee Limited<br>Magnitude Group Pty Limited Westpac Nominees-NZ-Limited<br>Pendal Short Term Income Fund Westpac RE Limited<br>Red Bird Ventures Limited Westpac Securities Administration Limited<br>Reinventure Fund, I.L.P. Westpac Superannuation Nominees-NZ-Limited |

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| Pillar 3 report<br>Appendix III | Level 3 entities’ assets and liabilities<br><br> Westpac Group March 2022 Pillar 3 report | 97<br>The following legal entities are excluded from the regulatory scope of consolidation.<br>The total assets and liabilities should not be aggregated because some of the entities are holding companies for<br>other entities in the table shown below.<br>31 March 2022<br>$m Total Assets<br>a\) Securitisation<br>Sydney Capital Corporation Inc. -                              -<br>Waratah Receivables Corporation Pty Limited -                              -<br>Waratah Securities Australia Limited -                              -<br>b\) Insurance, funds management and other<br>Advance Asset Management Limited 59                            33<br>Asgard Capital Management Limited 37                            16<br>Asgard Wealth Solutions Limited 30                            6<br>BT Funds Management \(NZ\) Limited 61                            17<br>BT Funds Management Limited 504                          386<br>BT Funds Management No.2 Limited 12                            2<br>BT Portfolio Services Limited 117                          58<br>GIS Private Nominees Pty Limited 11                            2<br>Hastings Funds Management Pty Limited -                              -<br>Hyde Potts Insurance Services Pte. Limited 20                            3<br>Magnitude Group Pty Limited 3                              -<br>Pendal Short Term Income Fund 284                          284<br>Red Bird Ventures Limited 9                              6<br>Reinventure Fund II I.L.P 76                            -<br>Reinventure Fund III I.L.P 126                          -<br>Reinventure Fund, I.L.P. 67                            11<br>Reinventure Special Purpose Investment Unit Trust 62                            -<br>Securitor Financial Group Pty Limited 3                              -<br>Westpac Financial Services Limited 43                            24<br>Westpac Life Insurance Services Limited 3,095                       1,029<br>Westpac New Zealand Staff Superannuation Scheme Trustee Limited -                              -<br>Westpac Nominees-NZ-Limited 4                              -<br>Westpac RE Limited 9                              1<br>Westpac Securities Administration Limited 7                              -<br>Westpac Superannuation Nominees-NZ-Limited -                              -<br> Liabilities<br>\(excluding equity\) |

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| Pillar 3 report<br>Appendix IV | Regulatory expected loss<br><br>98 | Westpac Group March 2022 Pillar 3 report<br>Capital deduction for regulatory expected loss2<br>For capital adequacy  purposes APRA  requires the  amount  of regulatory  expected  credit losses in  excess of<br>eligible provisions to be deducted from capital. The following table shows how the deduction is calculated.<br>31 March 30 September 31 March<br>$m 2022 2021 2021<br>Provisions associated with eligible portfolios<br>Total provisions for impairment charges 4,682                 5,007                 5,508<br>plus general reserve for credit losses adjustment -                        -                        -<br>plus provisions associated with partial write-offs 304                    40                      20<br>less ineligible provisions1 \(101\)                   \(104\)                   \(106\)<br>Total eligible provisions 4,885                 4,943                 5,422<br>Regulatory expected downturn loss 4,947                 5,168                 5,419<br>Excess/\(shortfall\) in eligible provisions compared to<br>regulatory expected downturn loss \(62\)                     \(225\)                   3<br>Common equity Tier 1 capital deduction for regulatory expected<br>downturn loss in excess of eligible provisions2 \(164\)                   \(225\)                   \(93\)<br><br><br><br><br><br>1 Provisions associated with portfolios subject to the Basel standardised approach to credit risk are not eligible.<br>2 Regulatory expected loss is  calculated for  portfolios subject to the Basel  advanced IRB approach  to  credit risk. The  comparison<br>between regulatory expected loss and eligible provisions is performed separately for defaulted and non-defaulted exposures. As at 31<br>March 2022, there was $164 million excess of regulatory expected loss compared to eligible provisions for defaulted exposures \(30<br>September 2021: $129 million\). |

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| Pillar 3 report<br>Appendix V | APS330 quantitative requirements<br><br> Westpac Group March 2022 Pillar 3 report | 99<br>The following table cross-references the quantitative disclosure requirements given by Attachments A, C, D and E<br>of APS330 to the quantitative disclosures made in this report. The continuous reporting requirements for capital<br>instruments under Attachment B are satisfied separately and can be found on the regulatory disclosures section<br>on the Westpac website1.<br>In addition to this report, the  regulatory disclosures  section  of the  Westpac website contains  the  reporting<br>requirements for:<br> ⚫ Capital instruments under Attachment B of APS330; and<br> ⚫ The identification of potential Global-Systemically Important Banks \(G-SIB\) under Attachment H of APS330<br>\(disclosed annually\).<br>APS330 reference  Westpac disclosure Page<br>General Requirements<br>Paragraph 12 \(a\) \(c\) to \(d\) Balance Sheet Reconciliation 88<br>Paragraph 13  Level 3 entities’ assets and liabilities 97<br>Paragraph 49  Summary leverage ratio 23<br><br>Attachment A:<br>Table 1: Capital disclosure template  Capital disclosure template 89<br><br>Attachment C:<br>Table 3: Capital adequacy \(a\) to \(e\) Capital requirements 21<br>\(f\) Westpac’s capital adequacy ratios 20<br>  Capital adequacy ratios of major subsidiary banks 20<br><br>Table 4: Credit risk \(a\) Exposure at Default by major type 35<br> \(b\) Impaired and past due loans by portfolio 42<br> \(c\) General reserve for credit losses 32<br>Table 5: Securitisation exposures \(a\) Banking book summary of securitisation activity by asset<br>type<br>68<br> \(b\) Banking book summary of on and off-balance sheet<br>securitisation by exposure type<br>69<br> \(c\) Trading book summary of on and off-balance sheet<br>securitisation by exposure type<br>72<br><br>Attachment D:<br>Table 6: Capital adequacy \(b\) to \(f\) Capital requirements 21<br>\(g\) Westpac’s capital adequacy ratios 20<br> Capital adequacy ratios of major subsidiary banks 20<br>Table 7: Credit risk - general<br>disclosures<br>\(b\) Exposure at Default by major type 35<br>\(c\) Exposure at Default by geography 40<br>\(d\) Exposure at Default by industry classification 37<br>\(e\) Exposure at Default by residual contractual maturity 41<br>\(f\) Impaired and past due loans by industry classification 43<br>\(g\) Impaired and past due loans by geography 44<br>\(h\) Movement in provisions for impairment charges 33<br>\(h\) Loan impairment provisions 32<br>\(i\) Exposure at Default by measurement method 36<br> \(j\) General reserve for credit losses 32<br>Table 8: Credit risk - disclosures for<br>portfolios subject to the<br>standardised approach and<br>supervisory risk-weights in the IRB<br>approaches \(formerly Table 5\)<br>\(b\) Portfolios subject to the standardised approach 45<br> Property finance 46<br> Project finance 47<br><br><br>1 http://www.westpac.com.au/about-westpac/investor-centre/financial-information/regulatory-disclosures/ |

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| Pillar 3 report<br>Appendix V | APS330 quantitative requirements<br><br>100 | Westpac Group March 2022 Pillar 3 report<br><br>APS330 reference  Westpac disclosure Page<br>Table 9: Credit risk - disclosures for<br>portfolios subject to IRB approaches<br>\(d\) Corporate portfolio by external credit rating 48<br> Business lending portfolio by external credit rating 49<br> Sovereign portfolio by external credit rating 50<br> Bank portfolio by external credit rating 51<br> Residential mortgages portfolio by PD band 52<br> Australian credit cards portfolio by PD band 53<br> Other retail portfolio by PD band 54<br> Small business portfolio by PD band 55<br> \(e\) Actual losses 56<br> \(f\) Comparison of regulatory expected and actual loss rates 57<br>Table 10: Credit risk mitigation<br>disclosures<br>\(b\) to \(c\) Total exposure covered by collateral, credit derivatives<br>and guarantees<br>60<br>Table 11: General disclosure for<br>exposures related to counterparty<br>credit risk<br>\(b\) Counterparty credit risk summary 62<br>\(c\) Credit derivative transactions that create exposures to<br>counterparty credit risk<br>62<br>Table 12: Securitisation exposures  Banking Book<br> \(g\) part i and<br>\(h\) to \(i\)<br>Summary of assets securitised by Westpac 67<br> \(g\) part ii Summary of total Westpac sponsored third party assets<br>securitised<br>67<br> \(j\) Summary of securitisation activity by asset type 68<br> \(k\) Summary of on and off-balance sheet securitisation by<br>exposure type<br>69<br> \(l\) part i Securitisation exposure by risk weight band 70<br> \(l\) part ii Securitisation exposures deducted from capital 70<br> \(m\) Securitisation subject to early amortisation treatment 70<br> \(n\) part i Resecuritisation exposure subject to credit risk mitigation 70<br> \(n\) part ii Resecuritisation exposure to guarantors 70<br>  Trading Book<br> \(o\) part i and<br>\(p\)<br>Summary of assets securitised by Westpac 71<br> \(o\) part ii Summary of total Westpac sponsored third party assets<br>securitised<br>71<br> \(q\) Summary of securitisation activity by asset type 71<br> \(r\) Aggregate amount of exposures securitised by Westpac<br>and subject to APS116 Capital Adequacy: Market Risk<br>71<br> \(s\) Summary of on and off-balance sheet securitisation by<br>exposure type<br>72<br> \(t\) part i Securitisation exposure retained or purchase subject to<br>specific risk<br>72<br> \(t\) part ii Securitisation exposure subject to APS120 for Specific<br>risk by risk weight band<br>72<br> \(u\) part i Capital requirements for securitisation exposure subject<br>to internal models approach \(IMA\) by risk classification<br>72<br> \(u\) part ii Capital requirements for securitisation regulatory capital<br>approaches by risk weight band<br>72<br> \(u\) part iii Securitisation exposures deducted from capital 73<br> \(v\) Securitisation subject to early amortisation treatment 73<br> \(w\) part i Aggregate resecuritisation exposures retain or purchased<br>subject to credit risk mitigation<br>73<br> \(w\) part ii Resecuritisation exposure to guarantors credit<br>worthiness<br>73 |

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| Pillar 3 report<br>Appendix V | APS330 quantitative requirements<br><br> Westpac Group March 2022 Pillar 3 report | 101<br>APS330 reference  Westpac disclosure Page<br>Table 13: Market risk - disclosures<br>for ADIs using the standard method<br>\(b\) Market Risk regulatory capital and risk weighted assets 75<br>Table 14: Market risk - disclosures<br>for ADIs using the IMA for trading<br>portfolios<br>\(d\) VaR and Stressed VaR by risk type 76<br>Table 16: Equities - disclosures for<br>banking book positions<br>\(b\) to \(c\) Book value of listed equity exposures by industry<br>classification / Book value of unlisted equity exposures<br>by industry classification<br>83<br>\(d\) to \(e\) Gains/losses 83<br>\(f\) Capital requirement1 N/A<br>Table 17: Interest rate risk in the<br>banking book<br>\(b\) Change in economic value of sudden upward and<br>downward movement in interest rates<br>79<br> \(b\) Capital requirement 79<br><br>Attachment E<br>Table 18: Leverage ratio disclosure<br>template<br> Leverage ratio disclosure 23<br>Table 19: Summary comparison of<br>accounting assets vs leverage ratio<br>exposure measure<br> Summary comparison of accounting assets vs leverage<br>ratio exposure measure<br>24<br><br>Attachment F<br>Table 20: Liquidity Coverage Ratio<br>disclosure template<br> Liquidity Coverage Ratio disclosure 85<br>Table 21: Net Stable Funding Ratio<br>template<br> Net Stable Funding Ratio disclosure 86<br><br>Attachment G2<br>Table 21: Remuneration disclosure<br>requirements<br>\(g\) Governance structure NA<br>\(h\) Quantitative Disclosures NA<br>\(i\) Deferred remuneration NA<br>\(j\) to \(k\) Total value of remuneration awards for the current<br>financial year for senior managers and material risk<br>takers<br>NA<br><br><br>1 Equity exposures are not risk weighted at Level 2.<br>2 Remuneration disclosure is an annual reporting requirement under APS330. |

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| Pillar 3 report<br>Glossary<br><br>102 | Westpac Group March 2022 Pillar 3 report<br>Term  Description<br>Actual losses Represent direct write-offs and write-offs from provisions after adjusting for<br>recoveries.<br>Additional Tier 1 capital<br><br>Comprises high quality components of capital that provide a permanent and<br>unrestricted commitment of funds that are freely available to absorb losses<br>but rank behind claims of depositors and other more senior creditors. They<br>also provide for fully discretionary capital distributions.<br>Alternate Liquid Assets \(ALA\) Assets that qualify for inclusion in the numerator of the LCR in jurisdictions<br>where there is insufficient supply of HQLA.<br>Advanced measurement<br>approach \(AMA\)<br>The capital requirement using the  AMA  is based on a bank’s internal<br>operational risk systems, which must both measure and manage operational<br>risk.<br>Assets intended to be securitised Represents securitisation activity from the end of the reporting period to the<br>disclosure date of this report.<br>Australian accounting standards<br>\(AAS\)<br>A set  of Australian reporting standards and interpretations issued  by  the<br>Australian Accounting Standards Board.<br>Australian and New Zealand<br>standard industrial classification<br>\(ANZSIC\)<br>A code used by the Australian  Bureau of Statistics and Statistics<br>New Zealand for classifying businesses.<br>Authorised deposit-taking<br>institution \(ADI\)<br>ADIs  are corporations  that  are  authorised under  the Banking  Act  1959 to<br>carry on banking business in Australia.<br>Banking book The banking  book includes all securities that  are not actively traded by<br>Westpac.<br>Committed Liquidity Facility \(CLF\) Facility established with the RBA to cover the shortfall in Australian dollars<br>between the ADI’s holding of HQLA and net cash outflows. The CLF is an<br>ALA for the Group’s LCR calculation.<br>Common equity Tier 1 \(CET1\)<br>capital<br>The highest form of capital.  The  key components  of common equity are<br>shares, retained earnings and undistributed current year earnings.<br>Credit valuation adjustment \(CVA\)<br>risk<br>Refer to mark-to-market related credit risk.<br>Default A customer default is deemed to have occurred when Westpac  considers<br>that either or both of the following events have taken place:<br> ⚫ the customer is unlikely to pay its credit obligations to its financiers in<br>full, without recourse by any of them to actions such as realising security<br>\(where held\); and<br> ⚫ the customer  is  past due 90 or more calendar  days  on  any material<br>credit obligation to its financiers. Overdrafts will be considered past due<br>once the customer has breached an advised limit, or been advised of a<br>limit smaller than the current outstandings. |

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| Pillar 3 report<br>Glossary<br><br> Westpac Group March 2022 Pillar 3 report | 103<br><br>Term  Description<br>Defaulted not impaired Includes facilities where:<br> ⚫ contractual  payments  of interest and/or  principal  are  90  or more<br>calendar days overdue, including overdrafts or other revolving facilities<br>that remain continuously outside approved limits  by  material amounts<br>for 90 or more  calendar  days \(including accounts for customers  who<br>have been granted hardship assistance\); or<br> ⚫ an order has been sought for the customer’s bankruptcy or similar legal<br>action has  been instituted, which may avoid  or delay  repayment of its<br>credit obligations; and<br> ⚫ the estimated net realisable value of assets/security to which Westpac<br>has recourse is sufficient to cover repayment of all principal and interest,<br>or where there are otherwise reasonable grounds to expect payment in<br>full and interest is being taken to profit on an accrual basis.<br>These facilities, while in default, are not treated as impaired for accounting<br>purposes.<br>Double default rules Double default  applies to  exposures where a particular obligor’s  exposure<br>has been hedged by the purchase of credit protection from a counterparty<br>and  loss  will  only occur if both obligor and counterparty  default.  In this<br>instance, capital can be reduced.<br>Exposure at default \(EAD\) EAD is calculated at facility level and includes outstandings as well as the<br>proportion of committed undrawn that is expected to be drawn in the event<br>of a future default.<br>Extended licensed entity \(ELE\) An extended licensed entity \(ELE\) comprises an ADI and any subsidiaries of<br>the ADI that have been approved by APRA as being part of a single ‘stand-<br>alone’ entity.<br>External credit assessment<br>institution<br>\(ECAI\)<br>ECAI is an external institution recognised by APRA \(directly or indirectly\) to<br>provide credit assessment in determining  the risk-weights  on  financial<br>institutions’ rated credit exposures \(including securitisation exposures\).<br>Geography Geographic segmentation of exposures is based on the location of the office<br>in which these items were booked.<br>High-quality liquid assets \(HQLA\) Assets which meet APRA’s criteria for inclusion as HQLA in the numerator<br>of the LCR.<br>Impaired exposures Includes exposures that have deteriorated to the point where full collection<br>of interest  and principal is in doubt, based  on an assessment of the<br>customer’s outlook,  cashflow,  and  the  net realisation  of value of  assets  to<br>which recourse is held:<br> ⚫ facilities  90 days or more past due, and full  recovery  is in  doubt:<br>exposures where contractual payments are 90 or more days in arrears<br>and the net realisable value of assets to which recourse is held may not<br>be sufficient  to allow  full collection of interest and  principal, including<br>overdrafts  or other revolving facilities that remain continuously outside<br>approved limits by material amounts for 90 or more calendar days;<br> ⚫ non-accrual facilities: exposures with individually  assessed  impairment<br>provisions held against them, excluding restructured loans;<br> ⚫ restructured facilities: exposures where the original  contractual terms<br>have been formally  modified to provide  for concessions  of  interest or<br>principal for reasons related to the financial difficulties of the customer;<br> ⚫ other assets acquired through security enforcement \(includes other real<br>estate owned\): includes the value of any other assets acquired as full or<br>partial settlement of outstanding obligations through the enforcement of<br>security arrangements; and<br> ⚫ any other facilities where the full collection of interest and principal is in<br>doubt. |

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| Pillar 3 report<br>Glossary<br><br>104 | Westpac Group March 2022 Pillar 3 report<br><br>Term  Description<br>Industry Exposures to businesses, government and  other financial  institutions  are<br>classified into industry clusters  based  upon groups  of related ANZSIC<br>codes.  Companies that operate in  multiple industries are classified<br>according to  their primary industry. Consumer  customers as classified as<br> “retail” and not further broken down.<br>Interest rate risk in the banking<br>book \(IRRBB\)<br>The risk to current and future year interest income arising from a mismatch<br>between the duration of assets and liabilities that arises in the normal course<br>of banking activities.<br>Internal ratings-based approach<br>\(IRB & Advanced IRB\)<br>These approaches allow banks to use internal estimates of the risks of their<br>loans  as inputs into  the  determination of the amount of credit risk capital<br>needed to support the organisation. In the Advanced IRB approach, banks<br>must supply their own estimates for all three credit parameters – Probability<br>of Default, Loss Given Default and Exposure at Default.<br>Leverage ratio The leverage  ratio is defined  by  APRA as Tier  1 capital divided by the<br> “Exposure measure” and is expressed as  a percentage. “Exposure<br>measure” includes on-balance sheet exposures, derivatives  exposures,<br>securities  financing transaction  \(SFT\) exposures, and  other  off-balance<br>sheet exposures.<br>Liquidity coverage ratio \(LCR\) An APRA  requirement to maintain  an  adequate level  of  unencumbered<br>high  quality liquid assets, to meet  liquidity needs  for a  30  calendar day<br>period under an APRA-defined severe stress scenario. Absent a situation<br>of financial stress, the value of the LCR must not be less than 100%. LCR<br>is calculated as the percentage ratio of stock of HQLA, CLF and qualifying<br>Reserve Bank of New Zealand securities over the total net cash out flows<br>in a modelled 30 day defined stressed scenario.<br>Loss given default \(LGD\) The LGD  represents an  estimate of the  expected severity  of  a loss  to<br>Westpac should a  customer  default occur during a severe economic<br>downturn. Westpac assigns LGD to each credit facility, assuming an event<br>of default has occurred and taking into account a conservative estimate of<br>the net realisable value of assets to which Westpac has recourse and over<br>which  it has security. LGDs  also  reflect the seniority of  exposure  in the<br>customer’s capital and debt structure.<br>Maturity The maturity date used is drawn from the  contractual maturity date of  the<br>customer loans.<br>Mark-to-market related credit risk The risk of mark-to-market losses related to deterioration in the credit quality<br>of a derivative  counterparty also referred to  as credit valuation adjustment<br>\(CVA\) risk.<br>Monte Carlo simulation A method  of random  sampling  to achieve numerical solutions to<br>mathematical problems.<br>Net cash outflows Total expected cash  outflows minus  total expected cash inflows  in the<br>specified LCR stress scenario calculated in accordance with APRA’s liquidity<br>standard.<br>Net interest income at risk \(NaR\) BRiskC approved limit expressed as a defined basis point shock in interest<br>rates over a one year risk horizon.<br>Net Stable Funding Ratio \(NSFR\) The NSFR is defined as the ratio of the amount of available stable funding<br>\(ASF\) to the amount of required stable funding \(RSF\) defined by APRA. The<br>amount of ASF is the portion of an ADI’s capital and liabilities expected to be<br>a reliable source of funds over a one year time horizon. The amount of RSF<br>is a function of the liquidity characteristics and residual maturities of an ADI’s<br>assets and off-balance sheet activities. ADI’s must maintain an NSFR of at<br>least 100%.<br>Off-balance sheet exposure Credit exposures arising from facilities that are not recorded on Westpac's<br>balance sheet \(under accounting methodology\). Undrawn commitments and<br>the expected future exposure  calculated for Westpac's derivative products<br>are included in off-balance sheet exposure. |

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| Pillar 3 report<br>Glossary<br><br> Westpac Group March 2022 Pillar 3 report | 105<br>Term  Description<br>On balance sheet exposure Credit exposures arising from  facilities that  are  recorded  on Westpac's<br>balance sheet \(under accounting methodology\).<br>Potential future credit exposure<br>\(PFCE\)<br>The  PFCE for each transaction is  calculated by  multiplying  the effective<br>notional principal amount by a credit conversion factor specified in APS112.<br>Probability of default \(PD\) Probability of default is a through-the-cycle assessment of the likelihood of a<br>customer defaulting on its financial obligations within one year.<br>Resecuritisation A resecuritisation exposure is a securitisation exposure  in  which the  risk<br>associated with an underlying pool of exposures is tranched and at least one<br>of the  underlying  exposures is a securitisation exposure. In addition, an<br>exposure to one or  more  resecuritisation  exposures is  a resecuritisation<br>exposure;<br>Risk weighted assets \(RWA\) Assets \(both on and off-balance sheet\) are risk weighted according to each<br>asset's inherent potential for default and what the likely losses would be in<br>case of default. In the case of non-asset backed risks \(i.e. market and<br>operational risk\), RWA is determined by multiplying the capital requirements<br>for those risks by 12.5.<br>Securitisation purchased The purchase of third party securitisation exposure, for example residential<br>mortgage backed securities.<br>Securitisation retained Securitisation exposures  arising through Westpac  originated assets or<br>generated by Westpac third party securitisation activity.<br>Securities financing transactions<br>\(SFT\)<br>APRA defines SFTs as “transactions such  as repurchase agreements,<br>reverse  repurchase agreements,  and security  lending and borrowing,  and<br>margin lending transactions, where the value of the transactions depends on<br>the market valuation of securities and the transactions are typically subject<br>to margin agreements.”<br>Sponsor An ADI would generally be considered a sponsor if it, in fact or substance,<br>manages or advises the securitisation  program, places  securities  into the<br>market, or provide liquidity and/or credit enhancements.<br>Standard model The standard  model for Market risk  applies  supervisory  risk weights to<br>trading positions.<br>Stressed VaR \(SVaR\) Stressed VaR uses  the approved VaR  model but applies a period of<br>significant market stress. Market risk capital is estimated by adding Stressed<br>VaR to regular VaR.<br>Substitution approach Substitutions  refers to the  rules  governing the  circumstances when capital<br>can be reduced because an obligor’s exposure  has been hedged by the<br>purchase of credit protection from a counterparty and the counterparty’s PD<br>is used in place of the obligors’ PD.<br>Supervisory Formula Approach<br>\(SFA\)<br>The SFA applicable to unrated exposures dynamically looks at the type and<br>performance of underlying asset pools funded by the securitisation exposure<br>as well as the structural features of  the  transaction to determine  capital<br>requirements<br>Tier 2 capital<br><br>Includes other capital elements, which, to varying degrees, fall short of the<br>quality of Tier 1 capital but still contribute to the overall strength of an entity<br>as a gone concern capital. |

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| Pillar 3 report<br>Glossary<br><br>106 | Westpac Group March 2022 Pillar 3 report<br><br>Term  Description<br>Trading book Trading book activity represents dealings that encompass book running and<br>distribution activity.  The types of  market risk  arising from trading  activity<br>include interest rate risk, foreign exchange risk, commodity risk, equity price<br>risk, credit spread risk and volatility risk. Financial Markets and Treasury are<br>responsible for managing market risk arising from Westpac’s trading activity.<br>Value at risk \(VaR\) VaR is the potential loss in earnings from adverse market movements and is<br>calculated over a one-day time horizon at a 99% confidence level using a<br>minimum of one year of historical rate data. VaR  takes account of all<br>material  market variables that may  cause  a change in the  value of the<br>trading  portfolio and the banking  book including interest  rates, foreign<br>exchange rates,  price  changes, volatility,  and  the correlation among these<br>variables.<br><br><br>Exchange rates<br>The following exchange rates were used in the Westpac Pillar 3 report, and reflect spot rates for the period end.<br><br>$ 31 March 2022 30 September 2021 31 March 2021<br>USD 0.7481                        0.7205                        0.7596<br>GBP 0.5704                        0.5359                        0.5536<br>NZD 1.0760                        1.0477                        1.0892<br>EUR 0.6704                        0.6211                        0.6487 |

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| Pillar 3 report<br>Disclosure regarding forward-looking statements<br><br> Westpac Group March 2022 Pillar 3 report | 107<br>The information contained in this report contains statements that constitute “forward-looking statements” within the<br>meaning of section 21E of the U.S. Securities Exchange Act of 1934. Forward-looking statements are statements<br>about matters that are not historical facts. Forward-looking statements appear in a number of places in this report<br>and include statements regarding Westpac’s intent, belief or current expectations with respect to its business and<br>operations, macro and micro economic and market conditions, results of operations and financial condition.<br>Words such as ‘will’, ‘may’, ‘expect’, ‘indicative’, ‘intend’, ‘seek’, ‘would’, ‘should’, ‘could’, ‘continue’, ‘plan’, ‘aim’,<br> ‘probability’, ‘risk’,  ‘forecast’, ‘likely’,  ‘estimate’,  ‘anticipate’, ‘believe’ or other similar  words are  used to  identify<br>forward-looking  statements.  These forward-looking statements  reflect Westpac’s  current  views  with  respect  to<br>future events and are subject  to  change, certain risks, uncertainties  and  assumptions  which are, in many<br>instances, beyond Westpac’s control and have been made based upon management’s expectations and beliefs<br>concerning future developments and their potential effect upon Westpac. There can be no assurance that future<br>developments  will  be in  accordance with Westpac’s expectations or  that  the  effect  of future developments  on<br>Westpac  will  be  those anticipated.  Should one or  more of  the  risks  or  uncertainties  materialize,  or should<br>underlying assumptions prove incorrect, actual results could differ materially from the expectations described in<br>this report. Factors that may impact on the forward-looking statements made include, but are not limited to, those<br>described in the section entitled ‘Risk factors’ in the Directors’ report included in Westpac’s 2022 Interim Financial<br>Results Announcement, as well as the ongoing impact of COVID-19. When relying on forward-looking statements<br>to make decisions with respect to Westpac, investors and others should carefully consider such factors and other<br>uncertainties  and events.  Westpac is  under  no  obligation,  and does not intend,  to update  any  forward-looking<br>statements contained in this report, whether as a result of new information, future events or otherwise, after the<br>date of this report. |

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