Subsection (2) below applies where—
Where this subsection applies, a relevant undertaker may not by virtue of any charges scheme under section 143 above begin to fix the charges in respect of those premises by reference to volume unless either—
A change in the persons occupying any premises does not constitute a change in the occupation of the premises for the purposes of subsection (2)(b) above if any person who was in occupation of the premises before the change remains in occupation after the change.
Where a consumer gives consent for the purposes of subsection (2)(a)(ii) above in relation to premises in which, or in any part of which, a person has his home, he shall be treated for the purposes of subsections (5) to (8) of section 144A above as having given a measured charges notice under that section.