UNI EN 752-3 : 1997

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 Sources of additional information
5 General
6 Sewer systems
7 Permissible utilization
8 Layout
9 Overflows and surface water treatment
10 Ventilation of drains and sewers
11 Disused drains and sewers
12 Local treatment
13 Long sea outfalls
Annex A (informative) Sources of additional information
National Annex NA (informative) Materials selection
National Annex NB (informative) Access to drains and sewers
Table NA.1 - Materials and products commonly used in sewerage
             construction
Table NB.1 - Maximum spacing of access provision
Table NB.2 - Minimum dimensions for rodding eyes, access
             fittings, inspection chambers and manholes

Applies to drain and sewer systems operating under gravity, from the point where sewage leaves a building or roof drainage system, or enters a road gully to its discharge point at a treatment works or receiving water. Includes drains and sewers below buildings if they are not part of that building's drainage system.