BS EN 16933-1:2022

This standard BS EN 16933-1:2022 Drain and sewer systems outside buildings. Design is classified in these ICS categories:

• 93.030 External sewage systems

This document specifies requirements for the design of drain and sewer systems outside buildings. It is applicable to drain and sewer systems from the point where the wastewater leaves a building, roof drainage system, or paved area, to a point where it is discharged into a wastewater treatment plant or receiving water body. This document specifies requirements for the layout of drain and sewer systems.