Which edition of the Racing Rules of Sailing applies, and where do I get Sail Canada's prescriptions?

World Sailing revises and publishes the Racing Rules of Sailing every four years. The current edition is the Racing Rules of Sailing 2025-2028, which took effect on 1 January 2025.

Sail Canada sells the book with the Sail Canada Prescriptions included. It incorporates the changes and corrections World Sailing approved as of 1 January 2025, and was listed at $38.00 on Sail Canada's product page.

Links: https://www.sailing.ca/product/the-racing-rules-of-sailing-2025-2028/ and https://www.sailing.org/documents/racingrules/