In any zone district, storage sheds shall be permitted in the rear yard only and shall be subject to all of the height, setback, location and separation regulations applicable to accessory buildings, pursuant to the provisions of Subsection 20-19.1, except that the six foot minimum distance requirement between accessory buildings shall not be applicable between storage sheds and the ten-foot minimum distance requirement from the principal building shall not be applicable to storage sheds.

Notwithstanding the provisions of Subsection a of this subsection, in any zone district no more than one storage shed shall be permitted in the rear yard only on any property, and the floor area of such shed shall not exceed 2% of the actual rear yard area. In no event, however, shall the floor area of such shed on any property exceed 200 square feet, nor shall such floor area be required to be less than 128 square feet.