English to Arabic Bus/Financial Finance (general)

(B) an amount equal to the excess of (x) the aggregate amount of Operating and Maintenance Costs (other than in relation to the major overhaul of any Plant Unit scheduled pursuant to Section 8.4 (ScheduledMaintenance)) hereof which Contractor certifies in the Contractor Invoice to be due and payable in that Billing Period (any amount payable in Riyals being converted into Dollars at the prevailing rate of exchange on the date of the invoice) over (y) the amount of Output Payments for such Billing Period (the “O&M Amount”),


over (y) the amount of Output Payments for such Billing Period (the “O&M Amount”),