§ 155.070  RESTRICTIONS.
   (A)   The industrial uses defined in § 155.071, including accessory buildings and uses, are permitted in the districts indicated in § 5 of Appendix A at the end of this chapter, in accordance with the requirements of this section and § 5 of Appendix A.  No activity involving the storage, utilization, or manufacture of materials or products which decompose by detonation shall be permitted unless specifically approved by the Common Council.  This activity shall be conducted in accordance with the rules promulgated by the State Fire Marshal.  These materials shall include, but are not limited to, all primary explosives such as lead azide, lead styphnate, fulminates, and tetracene; all high explosives such as TNT, RDX, HMX, PETN, and picric acid; propellants and components thereof, such as nitrocellulose, black powder, boron hydrides, and hydrazine and its derivatives; pyrotechnics and fireworks such as magnesium powder, potassium chlorate, and potassium nitrate; blasting explosives such as dynamite and nitroglycerine; unstable organic compounds such as acetyrides, tetrazoles, and ozonides; strong oxidizing agents such as liquid oxygen, perchloric acid, perchlorates, chlorates, and hydrogen peroxide in concentrations greater than 35%; nuclear fuels and fissionable materials and products, and reactor elements such as Uranium 235 and Plutonium 239.
   (B)   The restrictions of this section shall not apply to the following.
      (1)   The activities of site preparation or construction, maintenance, repair, alteration, modification, or improvement of buildings, equipment, or other improvements on or within the lot line.
      (2)   The operation of motor vehicles or other facilities for the transportation of personnel, materials, or products.
      (3)   Conditions beyond the control of the user such as fire, explosion, accidents, failure, or breakdown of equipment or facilities or emergencies.
      (4)   Safety or emergency warning signals or alarms necessary for the protection of life, limb or property.
(Ord. CO-67-2, passed 2-21-67)  Penalty, see § 155.999