In the Residence District, accessory buildings, including one private garage in conformance with the following regulations, shall be permitted.
(a) An accessory building on an interior lot shall be located not less than 60 feet from front lot line, except where a garage is designated and constructed as a part of the main building, it shall conform to the front yard and to side yard regulations of the district in which it is located.
(b) An accessory building on a corner lot shall not be erected closer to the side street line than the main building, nor shall it be located closer to the side street line than the main building or the adjacent reversed frontage lot, or the front yard line of adjacent interior lots facing on the side street: provided, that nothing in this regulation shall be interpreted as to reduce the building depth available for the accessory building to less than 20 feet.
(1987 Code, § 16-306)