1
Application and Definitions
1.1
This Part applies to:
- (1) a firm that is a CRR firm; and
- (2) a CRR consolidation entity.
- 01/01/2027
- Legal Instruments that change this rule 1.1
1.2
In this Part, the following definition shall apply:
IRB equities and CIU transition period
means the three year period beginning with 1 January 2027 and ending with 31 December 2029.
- 01/01/2027
- Legal Instruments that change this rule 1.2
Export chapter as
2
Level of Application
2.1
A firm must comply with this Part on an individual basis.
- 01/01/2027
- Legal Instruments that change this rule 2.1
2.2
A CRR consolidation entity must comply with this Part on a consolidated basis.
- 01/01/2027
- Legal Instruments that change this rule 2.2
2.3
A firm or CRR consolidation entity to which this Part is applied in a sub-consolidation requirement must comply with this Part on a sub-consolidated basis, as set out in that requirement.
- 01/01/2027
- Legal Instruments that change this rule 2.3
2.4
[Deleted]
- 01/01/2027
- Legal Instruments that change this rule 2.4
2.5
[Deleted]
- 01/01/2027
- Legal Instruments that change this rule 2.5
2.6
[Deleted]
- 01/01/2027
- Legal Instruments that change this rule 2.6
2.7
[Deleted]
- 01/01/2027
- Legal Instruments that change this rule 2.7
2.8
[Deleted]
- 01/01/2027
- Legal Instruments that change this rule 2.8
3
Credit Risk General Provisions
Article 107 Approaches to Credit Risk
1.
Institutions shall apply either the Standardised Approach provided for in Credit Risk: Standardised Approach (CRR) Part and Chapter 2 of Title II of Part Three of CRR or, if permitted by the PRA in accordance with Credit Risk: Internal Ratings Based Approach (CRR) Part 1.1 and 1.2 and paragraphs 1 and 2A of Credit Risk: Internal Ratings Based Approach (CRR) Part Article 143, the IRB Approach to calculate their risk-weighted exposure amounts for the purposes of points (a) and (f) of paragraph 3 of Required Level of Own Funds (CRR) Part Article 92.
- 01/01/2027
- Legal Instruments that change this rule 1.
2.
For trade exposures and for default fund contributions to a central counterparty, institutions shall apply the treatment set out in Section 9 of Chapter 3 of Counterparty Credit Risk (CRR) Part to calculate their risk-weighted exposure amounts for the purposes of points (a) and (f) of paragraph 3 of Required Level of Own Funds (CRR) Part Article 92, where applicable. For all other types of exposures to a central counterparty, institutions shall treat those exposures as follows:
- (a) as exposures to an institution for other types of exposures to a qualifying CCP;
- (b) as exposures to a corporate for other types of exposures to a non-qualifying CCP.
- 01/01/2027
- Legal Instruments that change this rule 2.
3.
[Note: Provision not in PRA Rulebook]
- 01/01/2027
- Legal Instruments that change this rule 3.
4.
- 01/01/2027
- Legal Instruments that change this rule 4.
Article 108 Use of Credit Risk Mitigation Techniques Under the Standardised Approach and the IRB Approach
1.
An institution may take into account credit risk mitigation in accordance with the Credit Risk Mitigation (CRR) Part Article 191A.
[Note: This rule and Credit Risk Mitigation (CRR) Part Article 191A correspond to Article 108 of CRR as it applied immediately before revocation by the Treasury]
- 01/01/2027
- Legal Instruments that change this rule 1.
Article 109 Treatment of Securitisation Positions
Institutions shall calculate the risk-weighted exposure amount for a position they hold in a securitisation in accordance with the Securitisation (CRR) Part.
[This rule corresponds to Article 109 of the CRR as it applied immediately before revocation by the Treasury]
Article 110 Treatment of Credit Risk Adjustments
1.
An institution applying the Standardised Approach shall treat general credit risk adjustments in accordance with point (c) of Own Funds (CRR) Part Article 62.
- 01/01/2027
- Legal Instruments that change this rule 1.
2.
An institution applying the IRB Approach shall treat general credit risk adjustments in accordance with Credit Risk: Internal Ratings Based Approach (CRR) Part Article 159, and point (d) of paragraph 1 of Article 36 and point (d) of Article 62 of Own Funds (CRR) Part. For the purposes of this Article, Credit Risk: Standardised Approach (CRR) Part and Credit Risk: Internal Ratings Based Approach (CRR) Part, general and specific credit risk adjustments shall exclude funds for general banking risk.
- 01/01/2027
- Legal Instruments that change this rule 2.
3.
Institutions using the IRB Approach that apply the Standardised Approach for a part of their exposures on a consolidated basis or individual basis, in accordance with Credit Risk: Internal Ratings Based Approach (CRR) Part Articles 148 and 150, shall determine the part of general credit risk adjustments that shall be assigned to the treatment of general credit risk adjustments under the Standardised Approach and to the treatment of general credit risk adjustments under the IRB Approach as follows:
- (a) where applicable, when an institution included in the consolidation exclusively applies the IRB Approach, general credit risk adjustments of this institution shall be assigned to the treatment set out in paragraph 2;
- (b) where applicable, when an institution included in the consolidation exclusively applies the Standardised Approach, general credit risk adjustments of this institution shall be assigned to the treatment set out in paragraph 1; and
- (c) the remainder of credit risk adjustments shall be assigned on a pro rata basis according to the proportion of risk-weighted exposure amounts subject to the Standardised Approach and subject to the IRB Approach.
- 01/01/2027
- Legal Instruments that change this rule 3.
3A.
For the purposes of paragraph 3, institutions using the IRB Approach, and taking into account credit risk mitigation using the Risk-Weight Substitution Method, shall treat the covered part of an exposure, calculated in accordance with Credit Risk Mitigation (CRR) Part Article 235, as if it was subject to the Standardised Approach.
- 01/01/2027
- Legal Instruments that change this rule 3A.
4.
- 01/01/2027
- Legal Instruments that change this rule 4.
4
Transitional Provisions
Standardised Transitional Approach: equities
4.1
- 01/01/2027
- Legal Instruments that change this rule 4.1
4.2
This rule modifies paragraph 3 of Credit Risk: Standardised Approach (CRR) Part Article 133 for a transitional period beginning with 1 January 2027 and ending with 31 December 2029, in which equity exposures that are not higher risk equity exposures or within the scope of paragraph 6 of Credit Risk: Standardised Approach (CRR) Part Article 133 shall be assigned the following risk weights:
- (1) 160% during the period beginning with 1 January 2027 and ending with 31 December 2027;
- (2) 190% during the period beginning with 1 January 2028 and ending with 31 December 2028; and
- (3) 220% during the period beginning with 1 January 2029 and ending with 31 December 2029.
- 01/01/2027
- Legal Instruments that change this rule 4.2
4.3
This rule modifies paragraph 4 of Credit Risk: Standardised Approach (CRR) Part Article 133 for a transitional period between 1 January 2027 and 31 December 2029, in which equity exposures that are higher risk equity exposures and are not within scope of paragraph 6 of Credit Risk: Standardised Approach (CRR) Part Article 133 shall be assigned the following risk weights:
- (1) 220% during the period beginning with 1 January 2027 and ending with 31 December 2027;
- (2) 280% during the period beginning with 1 January 2028 and ending with 31 December 2028; and
- (3) 340% during the period beginning with 1 January 2029 and ending with 31 December 2029.
- 01/01/2027
- Legal Instruments that change this rule 4.3
IRB Transitional Approach: equities and CIUs
4.4
During the IRB equities and CIU transition period, 4.5 to 4.6 apply by way of derogation from the treatment laid down in paragraph 3 of Credit Risk: Standardised Approach (CRR) Part Article 133 to an institution which, on 31 December 2026, had permission to apply the Internal Ratings Based Approach under Article 143 of CRR.
- 01/01/2027
- Legal Instruments that change this rule 4.4
4.5
Subject to 4.9, an institution shall:
- (1) apply the approaches in 4.2 and 4.3 for equity exposures for which, on 31 December 2026, the institution had permission to apply the Standardised Approach under Article 148 of CRR or Article 150 of CRR; and
- (2) apply the approach in 4.6 for equity exposures for which, on 31 December 2026, the institution had permission to apply the Internal Ratings Based Approach under Article 143 of CRR.
- 01/01/2027
- Legal Instruments that change this rule 4.5
4.6
Subject to 4.9, an institution shall calculate the risk weight for each equity exposure as the higher of:
- 01/01/2027
- Legal Instruments that change this rule 4.6
4.7
During the IRB equities and CIU transition period, 4.8 applies by way of derogation from the treatment laid down in Credit Risk: Standardised Approach (CRR) Part Article 132A and Credit Risk: Internal Ratings Based Approach (CRR) Part Article 152 to an institution which, on 31 December 2026, had permission to apply the Internal Ratings Based Approach under Article 143 of CRR.
- 01/01/2027
- Legal Instruments that change this rule 4.7
4.8
Subject to 4.9, an institution which calculates risk weights of CIUs using:
- (1) the look-through approach in paragraph 1 of Credit Risk: Standardised Approach (CRR) Part Article 132A or paragraph 4 of Credit Risk: Internal Ratings Based Approach (CRR) Part Article 152; or
- (2) the mandate-based approach in paragraph 2 of Credit Risk: Standardised Approach (CRR) Part Article 132A or paragraph 5 of Credit Risk: Internal Ratings Based Approach (CRR) Part Article 152,
shall assign a risk weight to each underlying exposure in the CIUs to which the institution would have applied the simple risk weight approach in accordance with point (a) of paragraph 4 of Standardised Approach and Internal Ratings Based Approach (CRR) Part Article 152, as that provision was in force before 1 January 2027, by using the higher of:
- 01/01/2027
- Legal Instruments that change this rule 4.8
4.9
Subject to 4.10, instead of using the alternative approaches set out in 4.5, 4.6 and 4.8, an institution may choose to calculate both:
- (1) risk weights for equity exposures in accordance with Credit Risk: Standardised Approach (CRR) Part Article 133, instead of in accordance with the two approaches set out in 4.5 and 4.6; and
- (2) risk weights of exposures underlying CIUs within the scope of 4.8(1) and 4.8(2) in accordance with:
- (a) if the institution has an IRB Permission, Credit Risk: Internal Ratings Based Approach (CRR) Part Article 152;
- (b) if the institution does not have an IRB Permission, Credit Risk: Standardised Approach (CRR) Part Article 132A.
- 01/01/2027
- Legal Instruments that change this rule 4.9
4.10
- 01/01/2027
- Legal Instruments that change this rule 4.10
Unfunded Credit Protection Transitional
4.11
During the period beginning with 1 January 2027 and ending with 30 June 2028, point (b) of paragraph 1A of Credit Risk: Internal Ratings Based Approach (CRR) Part Article 183 and point (c)(i) of paragraph 1 of Credit Risk Mitigation (CRR) Part Article 213 shall apply to unfunded credit protection entered into prior to 1 January 2027 with the words ‘or change’ wherever they appear omitted.
- 01/01/2027
- Legal Instruments that change this rule 4.11