Under OSFI's guideline, climate disclosures will become mandatory for our largest banks effective over their 2024 fiscal year-ends and for our small and medium-sized banks starting with their 2025 fiscal year-ends. However, our largest banks have certainly been voluntarily providing their disclosures under the TCFD framework—the task force on climate-related financial disclosures framework—for a number of years as well.
On October 28th, 2024. See this statement in context.