“Diver’s flag” means a red flag five units of measurement on the hoist by six units of measurement on the fly with a white stripe of one unit crossing the red diagonally, said flag to have a stiffener to make it stand out from the pole or mast. This flag shall only pertain to skin and Scuba (self contained underwater breathing apparatus) diving and shall supplement any nationally recognized diver’s flag or marking. Unit of measurement shall not be less than two inches. (Ord. 1937 § 13, 1997: Ord. 377 § 4 (part), 1965).