Current
Core Supplement
Building Regulations 2010: Approved Documents
Contains amendments to Part L, which cover the conservation of fuel and power in dwellings.
Partially supersedes: Conservation of fuel and power. Volume 1 - dwellings (2022 edition incorporating 2024 amendments - for use in Wales) (Welsh Government, 2024). Came into effect: 31 May 2024. Main changes made by the 2024 amendments: guidance amended to rectify errors and insert a missing paragraph that have been identified post publication.
The Welsh Government is the devolved government for Wales. They publish a number of strategies, policies, consultation papers, circulars, leaflets and posters. Previously known as Welsh Assembly Government.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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