(c) for
water supplied by the corporatised entity—
(i) the corporatised entity is
required, and is taken from gazettal to have always been required, to charge
the prices determined under the relevant notice; and
(ii) amounts charged by
the corporatised entity under a relevant notice, before the commencement of
this section, were, and are taken to have always been, lawfully charged; and
(iii) amounts charged by the corporatised entity under a relevant notice,
after the commencement of this section, are lawfully charged.
(2) A
relevant notice may be amended or repealed by regulation.