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England · Statutory guidance

Conservation of fuel and power: Approved Document L, Volume 1 — Dwellings

Building regulation guidance on energy efficiency and the conservation of fuel and power.

Energy & sustainability
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O N L I N E V E R S I O N The Building Regulations 2010 Conservation of L fuel and power APPROVED DOCUMENT Volume 1: Dwellings Requirement L1: Conservation of fuel and power Requirement L2: On-site generation of electricity Regulations: 6, 22, 23, 24, 25, 25A, 25B, 26, 26A, 26C, 27, 27A, 27C, 28, 40, 40A, 43, 44 and 44ZA 2021 edition incorporating 2023 amendments – for use in England O N L I N E V E R S I O N

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.