Accessory buildings and uses as permitted in this Zoning Code shall be subject to the following conditions:
(a) An accessory building attached to the principal building shall comply with the requirements of this Zoning Code applicable to the main building.
(1) Within an R-Residential District, an accessory building shall not exceed 10 feet in height unless the accessory building is used for a garage for housing of vehicles, in which the permitted height shall not exceed 15 feet and shall not be taller than the primary residence.
(2) Accessory buildings located on a corner or double frontage lot shall not be permitted to project beyond the minimum front yard depth facing adjacent streets.
(b) Accessory buildings or uses shall be considered in computing the maximum percent of land area covered by structures.
(c) A detached accessory building or use shall be located no closer than six feet from any required side or rear lot line and may not be closer to the front lot line than the primary building.