WUq definition
WUq means the Wash Up Amount in respect of each Relevant Quarter q, charged in arrears following the end of the Relevant Quarter; IRCAq is the IRC wash-up for Relevant Quarter q calculated as follows: where: AIRCPTSGP has the meaning given to it in paragraph 2.1; NNTTSGT is the number of extra Train Slots in each Service Group in Relevant Quarter q operated by the Train Operator as a result of Train Operator Variations minus the number of Scheduled Train Slots in each Service Group which were not operated by the Train Operator due to: