8(1)Where a section 91 order makes provision as regards new supplementary authorisations, that provision may include provision for provisions of the Water Industry Act 1991 to have effect for a relevant period with such modifications as appear to the Secretary of State to be appropriate.
(2)Provision under sub-paragraph (1) may include provision for applying old provisions of the Water Industry Act 1991 with such modifications as appear to the Secretary of State to be appropriate.
(3)Provision under sub-paragraph (2) may in particular provide for the application of provision in old section 66D(2) to (8) for the purpose of determining—
(a)the period for which, and
(b)the terms and conditions on which,
a water undertaker’s duties under new section 66B or 66C are to be performed.
(4)Provision under sub-paragraph (2) may in particular provide for the application of provision in old section 66E for the purpose of determining charges payable in respect of the performance of a water undertaker’s duties under new section 66B or 66C.
(5)Provision under sub-paragraph (1) may provide for modifications to have effect for different relevant periods.
(6)Before making provision under this paragraph, the Secretary of State must consult the Welsh Ministers.