§ 156.038 ACCESSORY STRUCTURES.
   (A)   In an R District, accessory structures may be located in a required rear yard or a required interior side yard within 35 feet of the rear lot line, provided that the distances to lot lines shall not be less than prescribed in the zoning schedule set forth in § 155.025 of this title and provided that in the aggregate no more than 500 square feet or 10% of the area of the required rear yards, whichever is greater, shall be covered by structures, except as provided in division (D) of this section. Accessory structures located in required side or rear yards shall not be closer to a main structure or another accessory structure than the distances prescribed in the City Building Code and as provided in division (D) of this section.
   (B)   An accessory structure located not closer to a property line than the distance required for a main structure on the same site may join the main structure.
   (C)   On a reversed corner lot, an accessory structure shall not be located closer to the rear lot line than the required side yard on the adjoining key lot and not closer to the side property line adjoining the street than the required front yard on the adjoining key lot.
   (D)   On a site with a required rear yard adjoining an alley, accessory structures shall be not less than 15 feet from the center line of the alley, and accessory structures containing no habitable rooms may adjoin a main structure. In an RM or OR District, accessory structures containing no habitable rooms may cover not more than 60% of a required rear yard adjoining an alley.
('63 Code, § 10-5.2928) (Ord. 417-C.S., passed 12-6-84; Am. Ord. 512-C.S., passed 3-8-90)