All accessory buildings shall be in conformity with the following provisions:
(a) No garage or other accessory building shall be erected within a required side yard or front yard within any Residential District.
(b) When located at least sixty (60) feet from the front property line and completely to the rear of the main dwelling, the accessory buildings may be erected not less than ten (10) feet from the side or rear lot lines nor less than ten (10) feet from the main building.