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 143C Rating Systems: Material Changes to the IRB Approach (Credit Risk: Internal Ratings Based Approach (CRR) / Credit Risk: Internal Ratings Based Approach (CRR) Part)

Legal Instruments that change this Article Article 143C Rating Systems: Material Changes to the IRB Approach

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Published: 20/01/2026

Effective: 01/01/2027

Article 143C Rating Systems: Material Changes to the IRB Approach

Policy Statement

PS3/26 - Restatement of CRR requirements – 2027 implementation (final)

Published: 20/01/2026

Effective: 01/01/2027

Article 143C Rating Systems: Material Changes to the IRB Approach

Policy Statement

PS1/26 - Implementation of Basel 3.1: Final rules

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Legal Instruments

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PRA2026/2 - PRA Rulebook: CRR Firms: (CRR No. 2) Instrument 2026

Effective: 01/01/2027

Policy Statement

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

Effective: 01/01/2027

Policy Statement

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