(A)   In the event the Town Manager in consultation with the County Manager issues a declaration of Stage III Water Shortage Condition then it shall be unlawful for any person, firm or corporation to use or permit the use of water from the town water system for any purpose hereinafter set forth until the time as the declaration of water shortage has been rescinded. In exercising this authority, consideration shall be given to water storage levels and available sources of supply, available usable storage on hand, drawdown rates, projected supply capability, outlook for precipitation, daily water use patterns and availability of water from other sources.
   (B)   In the event a Stage II Water Shortage Condition exists and available water supply continues to decrease, then a Stage III Water Shortage may be proclaimed. In addition to the restrictions for Stage I and Stage II Water Shortage Conditions the following restrictions shall also apply:
      (1)   No water shall be introduced into any pool;
      (2)   No water shall be used outside a structure for any use other than an emergency involving a fire;
      (3)   Fire protection shall be maintained by drafting ponds, rivers and the like, wherever possible;
      (4)   The use of throw-away utensils and plates shall be encouraged and recommended at all eating establishments;
      (5)   The operation of an evaporative air conditioner which recycles water shall be limited to use during operating hours of business only.
(OC, § 5-1-20(c))