The invaluable on-the-water reference guide to the essentials of the racing rules, updated for the latest 2017-2020 Racing Rules of Sailing. Every racing sailor should have a copy! The book summarises the basic principles, definitions and rules and then covers every aspect of the race. This edition includes a new section on starts as well as mark rounding, obstructions, signals, and dispute resolution. Colour diagrams throughout ensure the concepts are easily understood. Splash-proof and spiral bound, this little companion stands up to frequent use and serves as a great aide-memoire that will fit into your pocket or kit bag. Written by the acknowledged rules expert, Bryan Willis.