10-11-2: LIMITATIONS ON EXTERNAL EFFECTS OF USES:
Every use shall be subject to all the requirements stated in this section.
   A.   Emission Or Generation Of Undesirable Effects: Every use shall be so operated that it does not emit an obnoxious or dangerous degree of fumes, dust, smoke or other form of air pollution, heat, glare, radiation or noise.
   B.   Outdoor Storage And Waste Disposal:
      1.   Unless otherwise specifically permitted, no highly flammable or explosive liquids, solids or gases shall be stored in bulk aboveground. Other outdoor storage facilities for junkyards, fuel, raw materials and products, except for agricultural products and permitted above grade waste disposal areas shall be enclosed by a fence or wall at least six feet (6') in height and impervious to sight, adequate to seal such facilities from adjacent property and the street unless expressly exempted by this title. Such wall or fence shall be constructed or maintained in such a way and of such materials as to be pleasing to the sight from the street.
      2.   No materials or waste shall be deposited upon any property in such form or manner that they may be transferred off such property by natural causes or forces. All materials or waste 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, may not be stored outdoors unless put in closed containers.
      3.   No yard or other open space around an existing building or which is hereinafter provided around any building for the purpose of complying with the provisions of this title shall be used for the storage of junk, building materials, debris, obsolete vehicles or commercial equipment, and no other land shall be used for such purposes except as specifically permitted herein.
      4.   Open storage of hay or other agricultural products shall be located not less than forty feet (40') from a public street, and fifty feet (50') from any dwelling on adjoining property.
   C.   Enclosure Of Uses: Every use except for agriculture, parks and playgrounds, unless expressly exempted in the regulations for the zone in which it is located or which is clearly understood in the context as a use which cannot be enclosed, shall be operated in its entirety within a completely enclosed structure. Any use described in subsection B of this section, exempted from being enclosed as provided herein, shall be fenced as provided therein unless similarly exempted. (1989 Code § 12-17-002)