Wales Approved Document H: Drainage and waste disposal
Approved Documents provide guidance on how to meet the building regulations.
Wales Part H contains guidance on foul and surface water drainage, and also refuse storage for dwellings. The Approved Document can be downloaded below, with additional guidance further down.
Wales Approved Document Part H: Drainage and waste disposal
2002 edition incorporating 2010 amendments
Additional Guidance
BCA Guidance
BCA Technical Guidance Note 15: Guidance on sizing of Package Sewage Treatment Plants
LABC Guidance
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