Useful links and resources
- ISAF - Racing Rules of Sailing
The official website of the International Sailing Federation from which you can download the Racing Rules of Sailing, view details of Rule 42 interpretations, the ISAF Casebook and Fleet Race Sailing Instructions and Notice of Race Guides.
- Play the Rules by Uli and Wolfi Finckh
Online rules quiz to test your knowledge at easy, medium and hard levels.
- RRSStudy by Jos Spijkerman
A blog about the Racing Rules of Sailing and protests in general.