A. Within three hundred feet of any public boat ramp, patrolled public beaches designated as swimming areas, except pursuant to permit therefor issued by the Chief of Police; or

B. In any other area unless the diver shall be accompanied by a vessel or the area in which he is diving shall be marked by an adequately displayed diver’s flag. (Ord. 1937 § 28, 1997: Ord. 377 § 19, 1965).