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>Signals>Fog Signals back to top Power-driven vessel underway in restricted visibility Sailing vessel underway in restricted visibility A vessel at anchor in restricted visibility A vessel under 12m underway in restricted visibility Power-driven underway Other vessels underway Anchored & Aground Vessels under 12m Vessel engaged in pilotage duties underway in restricted visibility Vessels engaged in pilotage duties
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