(a) Front: 20 feet;

(b) Side: Five feet;

(c) Rear. Principal building: Equal to the height of the dwelling, but not less than 10 feet;

Accessory structures: Accessory structures adjacent an alley may be placed on the alley line provided there are no openings in the wall parallel to the alley. Garages with vehicle doors parallel to an alley shall be set back from the alley 20 feet. Where there is no alley, the setback shall be five feet. Structures related to rabbits and/or chicken hens, such as rabbit hutches and/or chicken coops, must be at least 10 feet from any property line, may not exceed six feet in height and 30 square feet in size, and must be located behind the rear line of the dwelling. Rabbit hutches and/or chicken coops adjacent an alley may be placed within five feet of the alley line provided there are no openings in the wall parallel to the alley. Property owners shall not allow such structures to become a nuisance due to noise or odor.

(a) Principal building: 25 feet;

(b) Accessory buildings: 15 feet;