(A) One hour parking commercial vehicles (three to five tons) on nonresidential streets. No person shall park or leave standing any commercial vehicle exceeding a maximum gross weight of three tons (6,000 pounds), but less than five tons (10,000 pounds), upon any street for a period exceeding one hour except as follows:
(1) While actively loading or unloading property, such time will be allowed as necessary to complete such work; and
(2) When such vehicle is parked in connection with, and in the aid of, the performance of a service to or on a property in the block in which the vehicle is parked, such time as is necessary will be allowed to complete such service.
(B) One hour parking commercial vehicles (five tons or more) on non-residential streets. No person shall park or leave standing any commercial vehicle with a gross weight of five tons (10,000 pounds) upon any street for a period exceeding one hour except as follows:
(1) While actively loading or unloading property, such time will be allowed as necessary to complete the work; and
(2) When such vehicle is parked in connection with, and in the aid of, the performance of a service to or on a property in the block in which the vehicle is parked, such time as is necessary will be allowed to complete such service.
('65 Code, § 4-5.1102) (Ord. 49-C.S., passed - - ; Am. Ord. 388-C.S., passed - - ; Am. Ord. 389-C.S., passed - - ; Am. Ord. 409-C.S., passed - - ) Penalty, see § 10.99