Legal Instruments

Legal instruments shows a list of legal instruments that have been made by the PRA and published. They can be found on this page, or via the Bank of England’s Publications page.

Article 143D Rating Systems: Changes to the IRB Approach not Considered Material (Credit Risk: Internal Ratings Based Approach (CRR) / Credit Risk: Internal Ratings Based Approach (CRR) Part)

Legal Instruments that change this Article Article 143D Rating Systems: Changes to the IRB Approach not Considered Material

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Published: 20/01/2026

Effective: 01/01/2027

Article 143D Rating Systems: Changes to the IRB Approach not Considered Material

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PS1/26 - Implementation of Basel 3.1: Final rules

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PRA2026/1 - PRA Rulebook: CRR Firms: (CRR) Instrument 2026

Effective: 01/01/2027

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PRA2026/1 - PRA Rulebook: CRR Firms: (CRR) Instrument 2026

Effective: 01/01/2027

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