Regulation 4 Approval of standards or schemes by the Secretary of StateI1

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one or more standards for heat pumps for the purposes of regulation 9(1)(c),

F2one or more standards for the purposes of regulation 9(1)(d),

one or more standards for biomass boilers for the purposes of regulation 10(1)(c),

a standard for the purposes of paragraph 1 of Schedule 1,

a standard for the purposes of paragraph 2 of Schedule 1,

a standard in relation to NOx emissions and a standard in relation to PM emissions for the purposes of paragraph 3(a) of Schedule 1,

one or more installation standards for—

for the purposes of paragraph 2(a) of Schedule 4, F3... F4and

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one or more codes of practice for consumer protection for the purpose of the definition of “consumer code” in regulation 2(1).

publish the details of the standards or schemes first approved under paragraph (1) before the end of the commencement date to have effect from that date,

publish the details of any subsequent standard or scheme which is approved under paragraph (1) F9or (1A), and the date from which it is approved, and

where the approval of a standard or scheme is withdrawn under paragraph (2), publish that fact together with the date on which it ceased to be approved.