8. In article 12 (determining the number of renewables obligation certificates to be produced by a designated electricity supplier in order to discharge its renewables obligation)—
(a)before paragraph (1) insert—
“(A1) This article applies in respect of an obligation period other than an obligation period in respect of which article 12A applies.”; and
(b)in paragraphs (1) and (2), for “Where” substitute “Subject to article 12B, where”.