# The Clean Heat Market Mechanism Regulations 2025, Regulation 15: Quarterly notification of fossil fuel boiler sales by scheme participants and near-threshold suppliers

Extent: E+W+S+N.I.

(1) On or before the date which is 28 days after the end of a quarter of a scheme year, a scheme participant and a near-threshold supplier must notify the administrator of—
(a) the number of qualifying sales of gas boilers of which it is the supplier which took place during the quarter;
(b) the number of qualifying sales of oil boilers of which it is the supplier which took place during the quarter;
(c) the number of excluded sales of gas boilers of which it is the supplier which took place during the quarter; and
(d) the number of excluded sales of oil boilers of which it is the supplier which took place during the quarter.
(2) In this regulation, “quarter”, in relation to a scheme year, means the period of three months beginning with the first day of the scheme year, and each subsequent period of three months during the scheme year.

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Source: https://www.legislation.gov.uk/uksi/2025/81/regulation/15 (the official version)
Page: https://openlegislation.uk/clean-heat-market-mechanism-regulations-2025/regulation-15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.