On 20 January 2026, the PRA published PS1/26, finalising Basel 3.1 rules and related policy materials. The package largely confirms the near-final policy, with minor clarifications. This article provides an overview of the final rules. This article provides an overview of the final UK Basel 3.1 rules.

This article outlines the key changes to the calculation of Credit valuation adjustment and counterparty credit risk, as part of the Basel 3.1 final rules (PS1/26).

This article highlights the key changes to real estate exposures under the standardised approach to credit risk, as set out in the final Basel 3.1 rules (PS1/26).

This article highlights the key changes to the calculation of own funds requirement for operational risk, as set out in the final Basel 3.1 rules (PS1/26).

This article highlights the key changes to exposures to corporates under the standardised approach to credit risk, as set out in the final Basel 3.1 rules (PS1/26).

This article highlights the key changes to the retail exposure class under the standardised approach to credit risk, as set out in the final Basel 3.1 rules (PS1/26).

This article outlines the changes relating to exposures to institutions under the standardised approach of credit risk, as part of the Basel 3.1 final rules (PS1/26).

This article outlines the key changes to the calculation of market risk capital requirements as part of the Basel 3.1 final rules (PS1/26).

This article highlights the key changes to exposures and default under the standardised approach to credit risk, as set out in the final Basel 3.1 rules (PS1/26).

This article outlines the reporting changes, as set out in the final Basel 3.1 rules (PS1/26).

This article outlines the changes to exposures to MDBs under the standardised approach of credit risk, as part of UK’s implementation of Basel 3.1 (PS9/24).

This article provides an overview of the near-final rules regarding the off-balance sheet items under the standardised approach, as part of the UK's implementation of Basel 3.1 (PS9/24).

On 12 September 2024, the Prudential Regulation Authority (PRA) published the second part of its near-final rules on the implementation of Basel 3.1 standards through Policy Statement 9/24 (PS9/24). This article focuses on the key changes in comparison to the PRA’s earlier consultation paper(s), in each of the major risk areas.

On 12 December 2023, the Prudential Regulation Authority (PRA) published near-final rules on the implementation of Basel 3.1 standards through Policy Statement 17/23 (PS17/23). PS17/23 covers near-final rules on market risk; credit valuation adjustment (CVA) and counterparty credit risk (CCR); operational risk; interactions with the PRA’s Pillar 2 framework; and, re-denominate currency references to pound sterling (GBP).

PRA consultation paper CP5/22 proposes an introduction of a simpler regime and simplified prudential requirements for non-systemic banks and building society. In CP5/22, the PRA have proposed a definition for ‘Simpler-regime Firm’ (SRF).