37.—(1) Schedule 4B (provisions imposing obligations enforceable as relevant requirements) is amended as set out in paragraphs (2) and (3).
(2) In paragraph 3 (persons required to be certified as to independence), in paragraph (d), omit sub-paragraphs (i) to (iv).
(3) In paragraph 9 (gas undertakings which are relevant producers or suppliers)—
(a)omit paragraph (e);
(b)omit paragraph (f).
(4) For the purposes of sections 30A to 30O and 38 of the Gas Act 1986, a reference in Schedule 4B to the Gas Act 1986 to a provision of retained direct EU legislation is to be treated on or after exit day as including a reference to that provision as it had effect in EU law at any time before exit day.