(1)  The Regulator, by notice published in the Gazette , may amend a declaration of a declared electrical service.

(2)  Regulation 4(4) and (5) apply in respect of an amendment to a declaration of a declared electrical service as if the amendment were such a declaration.

(3)  If a declaration of a declared electrical service is amended, the amendment does not invalidate a declared electrical service pricing investigation, in respect of the goods or service to which the declaration relates, that is being conducted at the time of the amendment.