Building regulation in England setting standards for the energy performance of new and existing buildings.
This current edition covers the energy efficiency requirements of the building regulations as set out in Part L of Schedule 1 to the Building Regulations and in a number of specific building regulations. Technical guidance is contained in 4 Part L Approved Documents and 2 building services compliance guides.
Please see the addendum to the non-domestic building services compliance guide – 2013 edition.
Amendments to Approved Document L
An amendment document which lists the 2016 changes made to the previous edition of all the Approved Document Ls has also been published.
Archived versions of previous editions are available on the National Archives
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