(1) Regulation 8 is amended as follows.
(2) In paragraph (1), at the beginning insert “Subject to paragraphs (1A) and (1B),”.
(3) After paragraph (1) insert—
(1A) In the case of scheme year 6, if regulation 7A applies in relation to the scheme year, the calculation referred to in paragraph (1) must be made as soon as reasonably practicable after the Operator has received—
(a) a notification under regulation 7(a); and
(b) a notification under regulation 7A(2) in respect of each scheme electricity supplier.
(1B) In the case of scheme year 7, the calculation referred to in paragraph (1) must be made as soon as reasonably practicable after—
(a) the Authority has given a notification under regulation 7(b) to each scheme electricity supplier; and
(b) every scheme electricity supplier has complied with regulation 9(7) of the Scheme Regulations for the scheme year, or the Authority has made an estimate under regulation 7A(4) in respect of each scheme electricity supplier that has not so complied.
(4) In paragraph (4)—
(a) for sub-paragraph (a) substitute—
(a) a scheme electricity supplier’s contribution for a scheme year is—
(i) where regulation 7A applies in relation to the scheme year, A − ( F × P ) ;
(ii) in any other case, A,
where—
A is the amount determined by the Authority under regulation 29(1)(a) of the Scheme Regulations for that supplier for the scheme year;
F is the number of undelivered rebates provided, or treated as being provided, in the scheme year by that supplier, being the number notified to the Authority in accordance with regulation 9(7) of the Scheme Regulations or estimated by the Authority under regulation 7A(4), as the case may be;
P is the amount of the prescribed rebate for the scheme year;
(b) in sub-paragraph (c), after “regulation 7(a)(ii)” insert “or notified to that supplier under regulation 7(b)(ii), as the case may be”.