Drain and sewer systems outside buildings - Performance requirements Ingestion-build-137917 This code of practice gives

This code of practice gives essential guidance on effective design

Annex P - City of Seattle

Handling of revisions status in documents

such as air pollution

and software service

Drain and sewer systems outside buildings - Performance requirements Ingestion-build-137917 This code of practice givesThis part of BS EN 752 sets out the performance requirements to be taken into account when planning, designing, installing and operating drain and sewer systems that operate essentially under gravity. This European Standard is applicable to drain and sewer systems, which operate essentially under gravity, from the point where the sewage leaves a building or roof drainage system, or enters a road gully, to the point where it is discharged into a