11(1)Any meter of a pattern which is approved for the purposes of section 12 of the [1983 c. 25.] Energy Act 1983 immediately before the day appointed for the coming into force of Schedule 7 to this Act shall be treated as being of an approved pattern for the purposes of that Schedule.
(2)Any meter which is certified under section 50 of the Schedule to the [1899 c. 19.] Electric Lighting (Clauses) Act 1899 immediately before the day appointed for the coming into force of Schedule 7 to this Act shall be treated as certified under paragraph 5 of the said Schedule 7.
(3)Any regulations made under section 30(1) of the [1957 c. 48.] Electricity Act 1957 which are effective on the day appointed for the coming into force of Schedule 7 to this Act shall have effect as if made under paragraph 5 of that Schedule.
(4)Paragraphs (a) and (b) of paragraph 2(1) of Schedule 7 to this Act shall not apply in relation to a meter installed before (and not moved since) the day appointed for the coming into force of that Schedule until, in the case of paragraph (b)—
(a)electricity is supplied through the meter in pursuance of a notice given under section 16(2) of this Act more than twelve months after that day; or
(b)the period of ten years beginning with that day expires,
whichever first occurs.
(5)Sub-paragraph (2) of paragraph 12 of Schedule 7 to this Act shall not prevent a pre-payment meter from being used as mentioned in that sub-paragraph in pursuance of an agreement made before the day appointed for the coming into force of that Schedule.