No person shall stop, stand or park any vehicle in any alley within the City except for the purpose of expeditiously loading or unloading passengers or materials, or when a service is being performed to or on property abutting such alley, which requires the immediate and necessary presence of a vehicle during the time such service is actually being performed. (Ord. 2670 § 1, 1996; Ord. 973 § 1, 1966; prior code § 19.10.12).