Before vessels loaded with explosives of either Class A, B, or C may be allowed to enter or unload in the Port of Baltimore, the Fire Marshal must be notified of the nature and quantity of explosives on board and the time when and place where it is proposed to land these explosives. City Code, 1927, art. 15, §60 1950, art. 11, §62 1966, art. 10, §61 1976/83, art. 10, §61 Ord. 13-336 Ord. 53-683 Ord.