# The Electricity Supplier Payments (Amendment) Regulations 2026, Regulation 4: Amendment of the Nuclear Regulated Asset Base Model (Revenue Collection) Regulations 2023


In regulation 23(7)(a) (operational costs levy rate) of the Nuclear Regulated Asset Base Model (Revenue Collection) Regulations 2023, for paragraphs (i) to (iii), substitute—
“(i) £0.0028 per megawatt hour for any day during the period that begins with 1st April 2025 and ends on 31st March 2026;
(ii) £0.0063 per megawatt hour for any day during the period that begins with 1st April 2026 and ends on 31st March 2027;
(iii) £0.0068 per megawatt hour for any day during the period that begins with 1st April 2027 and ends on 31st March 2028;
(iv) £0.0073 per megawatt hour for any day after 31st March 2028;”.

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Source: https://www.legislation.gov.uk/ukdsi/2026/9780348278927/regulation/4 (the official version)
Page: https://openlegislation.uk/draft-electricity-supplier-payments-amendment-regulations-2026/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.