A taxicab driver’s certificate may be renewed from year to year by the city clerk upon written application. Each renewal shall be investigated by the police department as provided in Section 5.24.120 pertaining to new certificates. (Ord. 96-58 § 2, 1996; Ord. 86-105 § 1, 1986; Ord. 85-83 § 3, 1985; Ord. 80-69 § 2, (part), 1980.)