.-Petroleum in bulk shall not be transported in a barge or flat unless the barge or flat is self propelled or is in tow of or otherwise, attended by, a steamer or tug and carrier-(a)at least four fire extinguishers suitable for extinguishing oil fires and a covered sand box, on deck, containing at least 0.20 cubic metres of dry sand;(b)a suitable hammer of non-sparking metal; and(c)a red flag.
