All special uses permitted in this District shall be retail establishments dealing directly with consumers and shall be subject to the following conditions:
A. There shall be no processing or treatment of products other than that which is clearly incidental and essential to the retail use as permitted.
B. Outside storage of refuse material is not permitted.
C. At least ten percent (10%) of the area shall be landscaped and maintained as open space. (Ord. B-39, 1969)