http://www.legislation.gov.uk/eur/2013/575/article/313Regulation (EU) No 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and investment firms and amending Regulation (EU) No 648/2012 (Text with EEA relevance)Regulation (EU) No 575/2013 of the European Parliament and of the CouncilRegulation (EU) No 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and investment firms and amending Regulation (EU) No 648/2012 (Text with EEA relevance)King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02013R0575-20201228texttext/xmlen2026-01-13Expert Participation2026-01-01 PART THREE <Substitution ChangeId="O000002M002" CommentaryRef="c000001" Correction="true">CAPITAL REQUIREMENTS</Substitution> TITLE III <Substitution ChangeId="O000002M002" CommentaryRef="c000001" Correction="true">OWN FUNDS REQUIREMENTS FOR OPERATIONAL RISK</Substitution> CHAPTER 1 <Substitution ChangeId="O000002M002" CommentaryRef="c000001" Correction="true">General principles governing the use of the different approaches</Substitution> <Substitution ChangeId="O000002M002" CommentaryRef="c000001" Correction="true">Reverting to the use of less sophisticated approaches</Substitution> Article 313 1 Institutions that use the Standardised Approach shall not revert to the use of the Basic Indicator Approach unless the conditions in paragraph 3 are met. 2 Institutions that use the Advanced Measurement Approaches shall not revert to the use of the Standardised Approach or the Basic Indicator Approach unless the conditions in paragraph 3 are met. 3 An institution may only revert to the use of a less sophisticated approach for operational risk where both the following conditions are met: a the institution has demonstrated to the satisfaction of the competent authority that the use of a less sophisticated approach is not proposed in order to reduce the operational risk related own funds requirements of the institution, is necessary on the basis of nature and complexity of the institution and would not have a material adverse impact on the solvency of the institution or its ability to manage operational risk effectively; b the institution has received the prior permission of the competent authority. Substituted by Corrigendum to Regulation (EU) No 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and investment firms and amending Regulation (EU) No 648/2012 (OJ L 176, 27.6.2013, p. 1).