Description
Important update: a new edition of this Approved Document is due for publication in 2010. Visit our Approved Documents information page for further details.
Sets out to make buildings more energy efficient,saving one million tonnes of carbon per year.
These much awaited changes will have a significant effect on design and constructionpractices and are intended to improve energy efficiency standards by 40%.
L1B: deals with Existing Dwellings
Corrigenda for Approved Document L:
A list of corrections and changes (corrigenda) to Approved Document Part L (2006 edition) was published in March 2010. See Extracts and Additional Materials below to download your free copy.
Standing Order Service:
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