At the time of issuance of the bicycle license hereunder, the police department shall cause to be kept a record in numerical order of the date of issuance of each license, to whom issued, and the serial number thereof, and a record of all bicycle licenses collected by it. (Ord. 87-4 § 51, 1987; Ord. 77-10 § 10, 1977; Ord. 76-3 § 1, 1976.)