The Canadian Securities Administrators (CSA) published amendments to implement an expedited base shelf prospectus regime for well-known seasoned issuers (WKSIs) in Canada, aimed at streamlining capital raising for eligible issuers with a strong market following and a complete continuous disclosure record. Under the amendments, eligible issuers can file a final base shelf prospectus that is deemed receipted without first filing a preliminary prospectus or undergoing regulatory review. The base shelf prospectus may omit certain disclosure, including the aggregate dollar amount of securities that may be raised, and the receipt effectiveness period is set at 37 months from the deemed issuance date, subject to an annual reassessment of eligibility. The CSA previously consulted on the amendments for 90 days from September 21, 2023, receiving 11 comment submissions. Subject to all necessary regulatory approvals, the amendments to National Instrument 44-102 Shelf Distributions are expected to take effect across CSA jurisdictions on November 28, 2025.