Section 24(a) in Prevention Of Collision On National Waterways Regulations, 2002
(a)A mechanically propelled vessel when towing or pushing shall exhibit:(i)Two mast headlights forward in a vertical line when the length of the tow exceeds 200 metres; Three such light in a vertical line. These lights will be in lieu of light prescribed in Regulation 23(a) (i). The light shall be placed not less than 1 metre apart and the lowest light placed at a height not less than 2 metres above the hull.(ii)Side lights.(iii)A tern light.(iv)A towing light in a vertical line above the stem light.
