Offshore Special Regulations

The World Sailing Offshore Special Regulations (OSR) govern offshore racing for monohulls and multihulls, structural features, yacht equipment, personal equipment and training.

The OSR is republished every two years, and the latest edition for 2024-2025 became effective on 1 January 2024. It is available to download either in full or by category.

World Sailing Offshore Special Regulations - Complete Version

World Sailing Offshore Special Regulations 2024-2025 - Extracts including Appendix F - Standard Inspection Cards

World Sailing Offshore Special Regulations 2024-2025 – appendices

World Sailing Offshore Special Regulations - Drafts