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Conservation of fuel and power in new buildings other than dwellings (2013 edition incorporating 2016 amendments) (For use in England) (Superseded)

Building Regulations 2010: Approved Documents L2A

NBS, 2016
Conservation of fuel and power in new buildings other than dwellings (2013 edition incorporating 2016 amendments) (For use in England) (Superseded)

Document Status



Core Supplement


Building Regulations 2010: Approved Documents


Provides practical guidance for complying with building regulation requirements for energy efficiency in new buildings other than dwellings. Covering the requirements, design standards, quality, information and model designs.


Superseded by Building Regulations 2010: Approved Documents L-2 Conservation of fuel and power. Volume 2: Buildings other than dwellings (HMG, 2021) on 15/06/2022. Came into effect 6 April 2014. This approved document gives guidance for compliance with the Building Regulations for building work carried out in England. It also applies to building work carried out on excepted energy buildings in Wales as defined in the Welsh Ministers (transfer of functions) (No. 2) order 2009. This approved document also gives guidance applying to buildings of statutory undertakers and of the Crown or carried out by Crown authorities in both England and Wales in respect of regulations 25, 25a, 25b and 26. See inside front cover for details of the main changes in the 2013 edition including changes made by the 2016 amendments.




Publisher History

NBS are committed to offering distinctive, innovative specification and information solutions to construction industry professionals and are proud to be leading the construction industry in its digital evolution. Their roots lie in the UK's National Building Specification and for nearly 50 years has been helping the construction industry build better and with lower risk. Their future lies in cloud-based technologies and connected data, as they fast become the information marketplace for the global construction industry.



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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