2025-07-18

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Validating Risk Rating Systems under the IRB Approach

The Hong Kong Monetary Authority issued this document to provide guidance on validating risk rating systems for authorized institutions under the Internal Ratings-Based approach. The regulatory framework specifically addresses capital adequacy requirements for credit risk exposures that are not securitized. This guidance ensures that institutions maintain robust validation processes to support their internal risk assessments.

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Hong Kong

Hong Kong Monetary Authority

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SPM-SGL

Current

Issue Date:

18 Jul 2025

CA-G-4.pdf (936.8 KB)

Topic:

Capital Adequacy - Credit Risk (non-securitization exposures)

Group:

All Authorized Institutions

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Version History

Superseded Document

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