3. In article 16, for paragraph (1) substitute—
“16.—(1) Paragraph (2) applies where—
(a)the Authority receives notice that an installation which uses an eligible low-carbon energy source (“the existing installation”) has been extended; and
(b)either—
(i)a request for accreditation of the existing installation as an accredited FIT installation has been refused; or
(ii)if a request were made for accreditation of the existing installation, the request would be refused.”.