In tankers of 1600 tons gross tonnage and upwards, and in whale or canning factory ships, all davits must be of the gravity type.
Kwiinqanawa ezilayisha ipetroli zeetoni eziyi1600 ezipheleleyo ukuya phezulu yaye kwiinqanawa zeminenga okanye ezinkonkxayo iifetri, zonke izilenge ezincinane mazibe zezohlobo lombizane womhlaba.