Metering in respect of applications for accreditation made on or after 24th September 2013E+W+S
23.—(1) Subject to regulation 24, this regulation applies to any plant in respect of which an application for accreditation is made on or after 24th September 2013.
(2) Subject to paragraph (3) and regulation 27—
(a)where heat generated by the plant is delivered by liquid—
(i)one class 2 heat meter, and
(ii)such other class 2 heat meters as may be necessary,
must be installed so as to enable the kWhth of heat generated by that plant which is used for eligible purposes to be determined;
(b)where heat generated by the plant is delivered by steam—
(i)such steam measuring equipment as may be necessary, and
(ii)such class 2 heat meters to measure any condensate returning to the plant as may be necessary,
must be installed so as to enable the kWhth of heat generated by that plant which is used for eligible purposes to be determined.
(3) For the purposes of determining the heat generated by a plant which is used for eligible purposes it is not necessary to measure heat loss—
(a)which may be disregarded in accordance with regulation 75(2), or
(b)for which a heat loss calculation may be provided in accordance with regulation 75(4) or (5).