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Navigation Rules
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This handbook (ISBN: 9780160925665), which supersedes Commandant Instruction 16772.2D--Navigation Rules: International-Inland*, is a compendium produced by the U.S. Coast Guard Navigation Standards Branch, U.S. Coast Guard Headquarters, Washington, DC, of the:

Navigation Rules International Inland

  • International Regulations for Preventing Collisions at Sea, 1972 (72 COLREGS);
  • Inland Navigation Rules (33 CFR 83);
  • their respective technical annexes (33 CFR 84-90);
  • COLREGS Demarcation Lines (33 CFR 80);
  • Vessel Bridge-to-Bridge Radiotelephone Regulations, (33 CFR 26);
  • Vessel Traffic Management Regulations (33 CFR 161); and,
  • various other pertinent provisions of the U.S. Code and Code of Federal Regulations regarding compliance and penalties associated with the Navigation Rules.
Here is its corrigenda (February 17th, 2018). See our Navigation Rules FAQ#1 for other formats or sources.

* Commandant Instruction 16772.2D--Navigation Rules: International-Inland: