Adjustments for Curtailment (Interruptions or Reductions) of Service. If because of conditions on the power system of the Authority (which system for purpose of adjustments hereunder shall include transmission facilities if any utilized but not owned by the Authority) the delivery of electric energy shall be interrupted or reduced below the contract rate of delivery for the affected type of service provided for in this Agreement or below the rate of delivery required by the Contractor at the time of such reduction, whichever is the lesser, for a period or periods of one (1) hour or longer in duration each, the total number of hours of curtailed service in any billing period shall be determined by adding the sum of the number of hours of interrupted service to the product of the number of hours of reduced service multiplied by the percentage of such reduction below such contract rate of delivery or below the rate of delivery required by the Contractor at the time of such reduction, whichever is the lesser. The demand or capacity charge and the minimum charge shall each be proportionately adjusted in the ratio that the total number of hours of such curtailed service so determined bears to the total number of hours in the billing period involved. The Contractor shall make written claim, within thirty (30) days after receiving the monthly xxxx, for adjustment on account of any curtailment of service, for a period or periods of one (1) hour or longer in duration each, alleged to have occurred and not reflected in such xxxx. Failure to make such written claim, within such thirty
