ARS 117.1
Interest Rate Risk in the Banking Book (IRRBB)(applies to both Level 1 and Level 2 forms)
APRA reporting standard — Interest Rate Risk in the Banking Book (IRRBB)(applies to both Level 1 and Level 2 forms).
Issuing regulator
APRA →Topics
Source: https://www.legislation.gov.au/F2025L00650/latest/text. Rules Mate indexes + summarises; always verify against the regulator's live publication.