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.
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ColRegs Home>ColRegs>Lights & Shapes>Animations>Constrained by Draught Animations  Below are links to the animations of vessels’ lights back to top Constrained by Draught Vessel constrained by her draught Vessel constrained by draught
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