Off-street parking facilities serving any nonresidential use in a district adjoining the R, R-1, R-2, R-3, R-4, or R-5 Dwelling Districts may be allowed as a special use in any such dwelling district, subject to the general requirements applicable to special uses under §§ 153.216 through 153.224, and to the following additional requirements:
(A) The parking facilities shall be accessory to, and for use in connection with, one or more nonresidential uses established in the adjoining district.
(B) The parking facilities shall be used solely for the parking of passenger automobiles.
(C) No commercial repair work or service of any kind shall be conducted in or upon the said facilities.
(D) No sign of any kind other than signs designating entrances, exits, and conditions of use shall be maintained in or upon the facilities.
(E) Each entrance to and exit from the parking facilities shall be at least 20 feet distant from any adjacent property located in any dwelling district, except where the ingress to the parking facilities is provided from a public alley or public way separating the residential areas from the proposed parking facilities.
(F) The parking facilities shall conform to further conditions and requirements as the city council may prescribe for the protection of properties adjacent to and in the vicinity of the proposed parking facilities.
('69 Code, App. A, § 10.8-7)