6. In regulation 14—
(a)in paragraph (1)—
(i)after “in relation to the plant” insert “, other than any eligible electricity meters installed in order to comply with the requirements specified in regulation 5(2)”,
(ii)in paragraph (b) after “participant” insert “or NRI”,
(b)for paragraph (2)(a) substitute—
“(a)in the case of a meter installed—
(i)before the relevant date, a certified installer was responsible for installing it or for checking that it was properly installed;
(ii)on or after the relevant date, a certified installer was responsible for installing it;”.