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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back to top ColRegs Home>ColRegs>Signals>Fog Signals>Anchored and Aground>Restricted in Ability to Manoeuvre Vessels at anchor restricted in their ability to manoeuvre Anchor lights displayed No anchor lights displayed: engaged in: dredging or underwater operations and obstruction exists Vessels at anchor restricted in their ability to manoeuvre
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