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.
Registration number (WIID)
66316
Scope
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.
