Backgrounder: Final Guideline B-12 – Interest Rate Risk Management
Why this matters
This is a final regulatory guideline (not consultation) that establishes binding obligations for Canadian banks to implement updated interest rate shock scenarios and earnings measurement approaches. The document explicitly states implementation dates (November 1, 2026 for October 31 fiscal year-ends; January 1, 2027 for December 31 fiscal year-ends), making this a concrete regulatory obligation affecting a broad set of financial institutions. The updates align with Basel Committee standards and directly impact how banks must identify, measure, monitor, and manage interest rate risk in their banking books.
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What the OSFI said
Backgrounder: Final Guideline B-12 – Interest Rate Risk Management
Published by OSFI . Read the full notice at the source for the authoritative text.
Context
Office of the Superintendent of Financial Institutions (OSFI) — Canada's prudential regulator for federally regulated financial institutions. We track 48 updates from them.
Canada's federally regulated financial institutions are overseen by OSFI. Browse all Canada updates.
This update is classified under Prudential / Capital Requirements, Reporting & Disclosure and Banking & Credit.