Regulation 25D Energy efficiency ratingF1
Energy efficiency ratings must be approved by the Welsh Ministers, applying the methodology of calculation and expression of the energy performance of buildings approved pursuant to regulation 24 for new buildings.
Annotations
Textual amendments
- F1
Reg. 25D inserted (W.) (23.11.2022) by The Building (Amendment) (Wales) Regulations 2022 (S.I. 2022/564), regs. 1(3), 7 (with reg. 21)