Implementation a towing vessel

A TOWING VESSEL:
A Towing vessel when towing shall exhibit:
– Two masthead lights in a vertical line.

When the length of the tow, measured from the stern of the towing vessel to the aft end of the tow exceeds 200 meters, three such lights in a vertical line.

– Separate sidelights
– A stern light
– A towing yellow light in a vertical line above the sternlight
– A diamond shape where it can best be seen.
A vessel or object being towed, shall exhibit:
– Separate sidelights
– A sternlight
– When the lenght of the tow exceeds 200 meters, a diamond shape where it can best be seen.