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is the purpose of the ECB Guide to Internal Models?","Question",{"text":113,"@type":114},"It explains how the ECB understands and intends to apply regulatory requirements for internal models when assessing whether institutions meet the conditions for credit risk, counterparty credit risk, and market risk.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What do the release notes cover in the document?",{"text":118,"@type":114},"They summarize the publication history of guide versions, including public consultations, revisions, consolidated updates, release dates, and rationales for changes.",{"name":120,"@type":111,"acceptedAnswer":121},"Which internal-model topics are covered before the risk-specific chapters?",{"text":122,"@type":114},"The guide includes overarching principles and guidance on documentation, governance, data governance, implementation of model risk management, internal validation and audit, climate-related and environmental risks, and the use of machine 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Sections/Chapters\u003Cbr>modified | Rationale underlying the release |\n| --- | --- | --- | --- | --- |\n| Guide for the Targeted Review of Internal Models (TRIM)– First version | 17/02/2017 | 1.0 |  | - |\n| Public Consultation – ECB guide to internal models – general topics chapter | 28/03/2018 | 2.0a | General topics | Incorporation of institutions’ feedback on version 1.0, outcomes of the supervisory review on general topics, and related horizontal analyses |\n| Public Consultation – ECB guide to internal models – risk-type-specific chapters | 07/09/2018 | 2.0b | Credit risk, market risk and counterparty credit risk | Incorporation of institutions’ feedback on version 1.0 and experience gained with TRIM investigations; addition of dedicated principles for low-default portfolios |\n| Revised ECB guide to internal models – general topics chapter | 15/11/2018 | 2.1a | General topics | Inclusion of industry’s feedback received during the public consultation |\n| Revised ECB guide to internal models – risk-typespecific chapters | 08/07/2019 | 2.1b | Credit risk, market risk and counterparty credit risk | Inclusion of industry’s feedback received during the public consultation |\n| Consolidated version | 01/10/2019 | 2.2 | Consolidated document | Compilation of the general topics and risktype-specific chapters in one consolidated document |\n| Public Consultation – Revised ECB guide to internal models | 22/06/2023 | 3.0 | Consolidated document | Inclusion of reviews to reflect changes in regulatory requirements and to address experiences in using the guide |\n| ECB Guide to internal models | 19/02/2024 | 3.1 | Consolidated document | Inclusion of industry’s feedback received during the public consultation |\n| ECB Guide to internal models | 28/07/2025 | 4.0 | Consolidated document | Inclusion of reviews to reflect changes in regulatory requirements and to address experiences in using the guide |\n|  |  |  |  |  |\n\nContents  \nForeword 5  \nOverarching principles for internal models 7  \n1 Guidelines at consolidated and subsidiary levels 8  \n2 Documentation of internal models 9  \n3 Data governance 10  \n4 Implementation of a model risk management framework 10  \n5 Identification of management body and senior management 12  \n6 General principles for internal validation 12  \n7 General principles for internal audit 14  \n8 General principles on climate-related and environmental risks 15  \n9 The use of machine learning techniques in internal models 15  \n10 General principles for the implementation of a changed or  \nextended model 27  \n11 Third-party involvement 27  \n12 Internal models in the context of consolidations 34  \nCredit risk 35  \nA General topics for credit risk 35  \n1 Scope of the credit risk chapter 35  \n2 Roll-out and permanent partial use 35  \n3 Internal governance 42  \n4 Internal validation 48  \n5 Internal audit 57  \n6 Model use 60  \n7 Management of changes to the IRB approach 71  \n8 Data maintenance for the IRB approach 76  \nB Definition of default 86  \n9 Consistency of the application 87  \n10 Days past due criterion 89  \n11 Unlikeliness to pay criterion 92  \n12 Return to non-defaulted status 94  \n13 Consistency of external data 96  \n14 Adjustments to risk estimates in the case of changes to the definition of default 96  \nC Estimation of credit risk parameters 99  \n15 Use of data 99  \n16 Probability of default 105  \n17 Loss given default 127  \n18 Conversion factors 149  \n19 Model-related MoC 157  \n20 Review of estimates 158  \n21 Calculation of maturity for non-retail exposures 161  \nMarket risk – CRR2 162  \n1 Scope of the market risk chapter 162  \n2 Scope of the internal model approach 163  \n3 Regulatory back-testing of VaR models 179  \n4 Aspects of internal validation of market risk models 189  \n5 Methodology for VaR and stressed VaR 194  \n6 Methodology for IRC models focusing on default risk 206  \n7 Risks-not-in-the-model en","cbCaicLqndUJjpJh","https://ap.wps.com/l/cbCaicLqndUJjpJh","pdf",3017629,370,"English","# Foreword\n# Overarching principles for internal models\n# Guidelines at consolidated and subsidiary levels\n# Documentation of internal models\n# Data governance\n# Implementation of a model risk management framework\n# Identification of management body and senior management\n# General principles for internal validation\n# General principles for internal audit\n# General principles on climate-related and environmental risks\n# The use of machine learning techniques in internal models\n# The use of a changed or extended model\n# Third-party involvement\n# Internal models in the context of consolidations\n# Credit risk\n## General topics for credit risk\n# Market risk – CRR2\n## Scope of the market risk chapter\n# Market risk – CRR3\n## Scope of the chapter on market risk\n# Counterparty credit risk\n## Scope of the counterparty credit risk chapter","[{\"question\":\"What is the purpose of the ECB Guide to Internal Models?\",\"answer\":\"It explains how the ECB understands and intends to apply regulatory requirements for internal models when assessing whether institutions meet the conditions for credit risk, counterparty credit risk, and market risk.\"},{\"question\":\"What do the release notes cover in the document?\",\"answer\":\"They summarize the publication history of guide versions, including public consultations, revisions, consolidated updates, release dates, and rationales for changes.\"},{\"question\":\"Which internal-model topics are covered before the risk-specific chapters?\",\"answer\":\"The guide includes overarching principles and guidance on documentation, governance, data governance, implementation of model risk management, internal validation and audit, climate-related and environmental risks, and the use of machine learning techniques.\"}]","ECB Guide to Internal Models - Public Consultation and Release Notes | PDF",1789732462,932]