Current
Core Supplement
Building Regulations 2010: Approved Documents
Covers: H1 foul drainage. H2 wastewater treatment systems and cesspools. H3 rainwater drainage. H4 building over sewers. H5 separate systems of drainage. H6 solid waste storage.
Supersedes: DCLG Building Regulations 2010: Approved Documents H Drainage and waste disposal (2002 edition incorporating 2010 amendments). See also: Amendments to the Approved Documents (WG, 2013). This 2002 edition incorporating the 2010 amendments, replaces the 1992 edition. See inside cover for details of the main changes.
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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