CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7199 | EN 1825-2:2002 | Grease separators - Part 2: Selection of nominal size, installation, operation and maintenance | Izstrādē |
| 20923 | CEN/TC 165 N 1497 | Small wastewater treatment systems for up to 50 PT - Part 6: Packaged and/or site assembled secondary treatments units | Izstrādē |
| 26743 | EN 1124-3:2008 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 3: System X - Dimensions | Izstrādē |
| 58406 | - | Gully tops and manhole tops for vehicular and pedestrian areas — Guidance for voluntary third party certification procedures | Izstrādē |
| 27359 | EN 16397-1:2014 | Flexible couplings - Part 1: Performance requirements | Izstrādē |
| 27360 | prEN 124 | Gully tops and manhole tops for vehicular and pedestrian areas | Izstrādē |
| 80661 | prCEN/TR 17614 rev | Standard method for assessing and improving the energy efficiency of waste water treatment plants | Izstrādē |
| 37911 | EN 15885:2010/prA1 | Classification and characteristics of techniques for on line rehabilitation of drains and sewers | Izstrādē |
| 39492 | prEN 1253-6 | Gullies for buildings - Part 6: Floor gullies with mechanical seal | Izstrādē |
| 64287 | EN 12566-7:2016/prA1 | Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units | Izstrādē |
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