(1) The Minister may approve a water restriction scheme under regulation 5 only if the scheme provides for the following:
(a) a range of water restrictions to be imposed on the use of water by consumers;
(b) the mandatory imposition of different stages of water restrictions;
(c) the imposition of each stage of water restrictions by reference to—
(i) the capacity of stored water available to the utility for water services; and
(ii) the reduction in water consumption sought to be achieved.
(2) An approved water restriction scheme may include provision for the utility to exempt a consumer from a water restriction if the restriction would cause the consumer serious detriment.
(3) This regulation does not limit the scope of an approved water restriction scheme.