5 Payment
5.1 Following the implementation of a Low Value Change, the Service Provider shall notify the Authority of the amount payable.
5.2 The Service Provider shall include the agreed costs of any Low Value Change in the next Draft Monthly Monitoring Report following completion or implementation of the relevant Low Value Change. All amounts payable for Low Value Changes carried out in a Month shall, on expiry of that Month, be invoiced and paid in accordance with the procedure described in clause 48 (Payment and Financial Matters) of the Contract.
5.3 No adjustment of the Unitary Charge shall be made as a result of any Low Value Change unless agreed between the parties. Where it is agreed that an adjustment of the Unitary Charge is required, the Base Case shall be adjusted to give effect to such Low Value Changes once each Payment Year and all relevant Low Value Changes that have occurred in the preceding Payment Year shall be aggregated together into a single cumulative adjustment pursuant to Schedule 22 (Revision of Base Case).