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dered by the Company prior to the date of suspen- sion of the 1951 tariff under Rate No, 21; 3 - that the Las Vegas Land and Water Company is auth­orized to waive any outstanding overcharges for cooling water for refrigeration machines furnished prior to January 1, 1952; k - that the Las Vegas Land and Water Company be auth­orized to waive the collection of any outstanding undercharges which may be due for service prior to January 1, 1952 upon which would be applicable any rates set forth in Rate No, 21 or any other rates for cooling water for refrigeration machines set forth in prior tariffs. 5 - that the Las Vegas Land and Water Company should in equity reimburse those customers who have paid for service under the 1951 schedule of rates, Rate No, 21, Cooling Water for Refrigeration Machines; 6 - that a reasonable amount of water required for the necessary make-up and necessary bleeding should not exceed five gallons per hour per ton of machine capacity during a daily commercial period of sixteen hours and a dally domestic period of eight hours, through a monthly period of thirty days and a seasonal period of five months, from May 1 to September 30; 7 - that since the water used for cooling purposes is of such a high degree of purity no additional water is necessary for bleeding mineralization from the cooling systems; - 3 -