Part C Lights and shapes
- Rule 20 Application
- Rule 21 Definitions
- Rule 22 Visibility of Lights
- Rule 23 Power-driven Vessels Underway
- Rule 24 Towing and Pushing
- Rule 25 Sailing Vessels Underway and Vessels Under Oars
- Rule 26 Fishing Vessels
- Rule 27 Vessels not under Command or Restricted in their Ability to Manoeuvre
- Rule 28 Vessels Constrained by their Draught
- Rule 29 Pilot Vessels
- Rule 30 Anchored Vessels and Vessels Aground
- Rule 31 Seaplanes