Statutory guidance

Drainage and waste disposal: Approved Document H

Building regulation in England for foul water drainage and disposal.

Documents

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Details

Since April 2023, the Building Safety Regulator has a duty under the Building Safety Act 2022 to keep under review the safety and standards of all buildings in England, which includes advising government on updates to the Approved Documents.

The current edition covers details of foul water drainage, both above and below ground, pipe sizes, protection of pipes, manholes and inspection chambers.

Archived versions of Approved Document H are available at the

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Updates to this page

Published 4 December 2010

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