Section 19(2)(j) in National Waterways, Safety Of Navigation And Shipping Regulations, 2002
(j)forthwith give notice to the nearest competent officer, whenever-(i)a vessel has been wrecked, abandoned or materially damaged;(ii)any casualty happening to or on board any vessel, including loss of life, material damage to any other vessel or structures;(iii)a vessel has spilled oil into National Waterway.