45.1 Payment of the Unitary Charge
The Authority shall pay the Contractor:
45.1.1 during the period from the Readiness Date to the Services Commencement Date, the Commissioning Payment; and
45.1.2 from the Services Commencement Date, the Unitary Charge
in each case in respect of each Payment Period, calculated in accordance with Schedule 4 (Payment Mechanism).