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The Building Regulations 2010, Section 26C is up to date with all changes known to be in force on or before 14 May 2025. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.
26C. Where a building is erected it must not exceed the target primary energy rate for the building which has been approved pursuant to regulation 25(c), applying the methodology of calculation and expression of the energy performance of buildings approved pursuant to regulation 24.]
Extent Information
E1This version of this provision applies to England only; a separate version has been created for Wales only
Textual Amendments
F1Reg. 26C inserted (E.) (15.6.2022) by The Building Regulations etc. (Amendment) (England) Regulations 2021 (S.I. 2021/1391), regs. 1(1), 6 (with regs. 1(2), 17) (as amended (5.6.2023) by S.I. 2023/520, regs. 1(2), 3)
26C. Where a dwelling is erected, it must equal or exceed the energy efficiency rating for the dwelling which has been approved pursuant to regulation 25D applying the methodology of calculation and expression of the energy performance of buildings approved pursuant to regulation 24 for new buildings.]
Extent Information
E2This version of this provision applies to Wales only; a separate version has been created for England only
Textual Amendments
F2Reg. 26C inserted (W.) (23.11.2022) by The Building (Amendment) (Wales) Regulations 2022 (S.I. 2022/564), regs. 1(3), 9 (with reg. 21)
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