6 Payment for Accruals and De-Accruals1
6.1 Upon the Accrual of Apparatus pursuant to paragraph 3 or paragraph 4, the Service Provider shall be paid for such Apparatus as set out below:
(a) to the extent that the parties agree that Y values set out in paragraph 4.1 of Part 1 of the Payment Mechanism are provided for such Apparatus, the Monthly Unitary Charge shall be adjusted in accordance with the Y values;
(b) where there is no appropriate Y value set out in paragraph 4.1 of Part 1 of the Payment Mechanism, the Monthly Unitary Charge shall be adjusted in accordance with an additional Y value if the parties so agree; or
(c) to the extent that no appropriate Y value exists in paragraph 4.1 of the Payment Mechanism and the parties have been unable to agree an additional Y value the matter shall be referred to Dispute Resolution.
6.2 Where a De-Accrual Notice is served by the Authority pursuant to paragraph 5.1, an adjustment shall be made to the Monthly Payment as set out below:
(a) to the extent that the parties agree that Y values set out in paragraph 4.1 of Part 1 of the Payment Mechanism are provided for such De-Accrued Apparatus, the Monthly Unitary Charge shall be adjusted in accordance with the Y values;
(b) where there is no appropriate Y value set out in paragraph 4.1 of Part 1 of the Payment Mechanism, the Monthly Unitary Charge shall be adjusted in accordance with an additional Y value if the parties so agree; or
(c) to the extent that no appropriate Y value exists in paragraph 4.1 of Part 1 of the Payment Mechanism and the parties have been unable to agree an additional Y value the matter shall be referred to Dispute Resolution.
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