Section 6(3) in National Waterways, Safety Of Navigation And Shipping Regulations, 2002
(3)The master shall take the following precautions while navigating through the lock(a)Vessels approaching a lock basin shall reduce speed and navigate with cautions. Overtaking is prohibited near lock basin unless instructed to do so by the lock master.(b)Vessels shall not trail anchors, cables or chains in locks or lock basin.(c)While the lock is being filled or emptied, vessels shall be moored and mooring shall be so handled as to prevent bumping against the walls or gates.(d)Vessels shall provide adequate fenders to avoid damage to the lock structure.(e)Vessel under sails shall lower their sails before entering the lock.
