Canada Tightens Benchmark Oversight with New Assurance Report Rules

  • Canadian securities regulators adopted amendments to Multilateral Instrument 25-102, clarifying assurance report requirements for designated benchmarks.
  • New rules specify the level of assurance, type of report, and submission timing for independent public accountants.
  • A new assurance report requirement will apply to benchmarks not categorized as commodity, critical, or interest rate benchmarks.
  • Amendments take effect May 5, 2026, pending ministerial approvals.

The amendments reflect a global trend toward stricter benchmark regulation following past manipulation scandals. By standardizing assurance reports, Canadian regulators aim to bolster governance and controls, particularly for less critical benchmarks. The changes could set a precedent for other markets grappling with benchmark integrity challenges.

Compliance Burden
How the new requirements will impact benchmark administrators' operational costs and reporting timelines.
Market Impact
Whether the changes will enhance investor confidence in Canadian benchmarks or create fragmentation in reporting standards.
Regulatory Alignment
The pace at which other jurisdictions may adopt similar benchmark oversight measures.