Towing & Ship-Assist · Towing Lights
For the purpose of the towing light rules, the 'length of the tow' is measured from the:
- AStern of the towing vessel to the after end of the tow✓ Correct
- BBow of the towing vessel to the bow of the first barge
- CBridge of the towing vessel to the middle of the tow
- DWaterline to the highest point of the deck cargo
Explanation
Length of tow is measured from the stern of the towing vessel to the after end of the tow. It is the trigger for the 200-meter threshold that adds a third masthead light and the diamond day shape.
Authority: Navigation Rules, Rule 24
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