Gives general specific conditions for four types of tankers: Type A - Oil tankers for the carriage in bulk of oil cargoes having a flash-point (closed test) not exceeding 60°C; Type B - Oil tankers for the carriage in bulk of oil cargoes having a flash-point (closed test) in excess of 60°C; Type C - Tankers for the carriage in bulk of liquefied natural gas (L.N.G.) or of liquefied petroleum gas (L.P.G.); Type D - Tankers for the carriage in bulk of other flammable liquid cargoes.