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>Lights & Shapes>Power-Driven Underway>Under 7m & 7kts>Note: Under 7m & 7kts 3 small power-driven boats under 7m & 7kts - by day and showing all-round white light Note: Power-Driven Vessel Underway Under 7m & 7kts  The Rules set out what lights must be exhibited.  They apply to these vessels too!
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