Sail Skills - ColRegs Free Guide to ColRegs (the International Regulations for Preventing Collisions at Sea, the IRPCS or Collision Regs).  Guidance covers all aspects with animations, pictures and diagrams.  Aimed at small vessel users but suitable for professional mariners.  Especially recommended for RYA examination candidates.
Every penny helps!
Silhouette of large merchant vessel showing greatest breadth ColRegs Home>ColRegs>Definitions>Breadth Rule 3 (j) Breadth  Means greatest breadth back to top
Boating Books