In the M-P zone:
A. Outdoor storage and activities associated with permitted uses shall be entirely enclosed by building walls or by a solid masonry wall on the front setback line, such wall to be not less than six feet (6') in height. On all other property lines, such uses shall be enclosed by a six foot (6') wall or by screen landscaping not less than eight feet (8') in height plus a fence not less than six feet (6') in height, of chainlink or other similar material, to screen stockpiles from external boundaries of property. Items shall not be stacked or stored higher than six feet (6').
B. The storage of combustible materials shall be not less than twenty feet (20') from any interior lot lines, and a roadway shall be provided, graded, surfaced and maintained from the street to the rear of the property to permit free access of fire trucks at any time.
C. No materials or wastes shall be deposited upon a subject lot in such form or manner that they may be transferred off the lot by natural causes or forces. All waste materials shall be stored in an enclosed area, and shall be accessible to service vehicles.
D. Wastes which might cause fumes or dust, or which constitute a fire hazard or which may be edible by or otherwise be attractive to rodents or insects shall be stored only in closed containers in required enclosures. (Ord. 1000 § 27.53(K), 1955)