Mischief with intent to destroy or make unsafe a decked vessel or a vessel of 20 tons burden
437.  Whoever commits mischief to any decked vessel or any vessel of a burden of 20 tons or upwards, intending to destroy or render unsafe, or knowing it to be likely that he will thereby destroy or render unsafe that vessel, shall be punished with imprisonment for a term which may extend to 10 years, and shall also be liable to fine.