# The Renewable Heat Incentive Scheme (Amendment) Regulations (Northern Ireland) 2025, Regulation 5: Amendments to the principal Regulations


For regulation 36(9C), substitute –-
“(9C) Where an accredited RHI installation, whenever accredited, falls within either of the medium biomass tariffs specified in Schedule 5—
(a) the tariff for the initial heat generated by the installation in any 12 month period commencing with, or with the anniversary of, the date of accreditation is the relevant tier 1 tariff specified in Schedule 5;
(b) the tariff for further heat generated in that same 12 month period up to a maximum of 400,000 kWhth is the relevant tier 2 tariff specified in Schedule 5; and
(c) any further heat generated in that same 12 month period shall not be eligible for periodic support payments.”

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Source: https://www.legislation.gov.uk/nidsr/2025/9780338025371/regulation/5 (the official version)
Page: https://openlegislation.uk/draft-renewable-heat-incentive-scheme-amendment-regulations-northern-ireland-2025/regulation-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.