6  Limitation of the Levels of Accruals and De-Accruals

6.1  To the extent that:

(a)  the net increase in the aggregate number of Project Network Parts which have been Accrued gives rise to more than a [15%] increase in the Annual Unitary Charge (the Accrual Cap); and/or

(b)  the net decrease in the aggregate number of Project Network Parts which have been De-Accrued gives rise to gives rise to more than a [2.5%] decrease in the Annual Unitary Charge (the De-Accrual Cap),

then subject to the provisions of this paragraph 6 any further Accruals or De-Accruals (as the case may be) shall be dealt with as an Authority Change pursuant to the Change Protocol.

6.2  If the Accrual Cap and/or the De-Accrual Cap is reached but the parties agree pursuant to paragraph 8, a revised Accrual Cap and/or a revised De-Accrual Cap (as the case may be), the provisions of this Schedule 14 shall continue to apply to Accruals and De-Accruals.