6-2-3: PARKING ON RAINBOW AVENUE AND IN ALLEYS:
It shall be unlawful for any person to park a motor vehicle on Rainbow Avenue or in any alley in the city, except for the purpose of, and while actually engaged in, loading or unloading merchandise or other materials; provided, that this section shall not apply to motor vehicles that are on official duty for the city or so authorized by the mayor. (1985 Code ch. 20 § 3-2)