Building Regulations & Design Installation Standards

England

Approved Document H – Drainage and Waste Disposal – click here

Wales

Approved Document H – Drainage and Waste Disposal – click here

Scotland

The Technical Handbook – click here

Domestic Handbook 2013. Non-Domestic Handbook 2013.

Section 3 Environment

Northern Ireland

Technical Booklet N: 1990 – Drainage – click here

Design and Installation Standards

http://shop.bsigroup.com/

BS EN 752:2008.
Drain and sewer systems outside buildings

BS EN 1295-1:1997.
Structural design of buried pipelines under various conditions of loading. General requirements

BS EN 1610:1998.
Construction and testing of drains and sewers

BS 9295:2010.
Guide to the structural design of buried pipelines