Drain and sewer systems outside buildings - Performance requirements Ingestion-build-64721 4 OH&S management system elements

4 OH&S management system elements

13 Calculation

not merely between two standards such as ISO 9001 and ISO 14001 (environment) but as part of an overall system for the organization

which helps the users to verify the properties such as deoxidation

designation of revisions

Drain and sewer systems outside buildings - Performance requirements Ingestion-build-64721 4 OH&S management system elementsThis 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