EBU Single Rulebook Q&A 22 June 2015 2015_2058 Number of distinct calculations required to assess materiality of changes to internal IRC models

Regulation (EU) No 529/2014 governs the assessment of materiality of changes and extensions to internal approaches for credit, market and operational risk. According to this regulation a change to the incremental default and migration risk charge (IRC) is to be considered material if within 15 consecutive business days (Article 7a(4)(a)) the thresholds of Article 7a(1)(c)(ii) are breached at