Section 51

No explosives exceeding twenty pounds in weight of Classes I to IV inclusive, or Class VI, Division II, or Class

VII, and no explosives of Class V or of Class VI, Division III, shall be brought on to or conveyed in any vessel whilst carrying or plying for public passengers and where any explosives not prohibited by this regulation are carried on such vessel, all due precautions for the prevention of accident by fire or explosion shall be observed.