The City Manager is authorized to determine and to mark loading zones and passenger loading zones at any place in front of the entrance to any place or business or in front of any hall or place used for the purpose of public assembly. (Ord. 87-4 § 39, 1987; Ord. 76-3 § 1, 1976; Ord. 155 NS § 12, 1967; prior code § 1363 (a), (b).)