CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80283 | - | Grease management units for small commercial kitchens - Principles for design, performance, installation and maintenance | Izstrādē |
| 79762 | prEN 13380 rev | General requirements for components used for renovation and repair of drain and sewer systems outside buildings | Izstrādē |
| 37865 | prEN 1253-3 rev | Gullies for buildings - Part 3: Quality control | Izstrādē |
| 66911 | prEN 12255-7 rev | Wastewater treatment plants - Part 7: Biological fixed-film reactors | Izstrādē |
| 79764 | - | Polymeric pipings systems for rehabilitation of non-pressure drainage systems inside buildings | Izstrādē |
| 39497 | prEN 1433 rev | Drainage channels for vehicular and pedestrian areas Classification, design and testing requirements, marking and evaluation of conformity | 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 |
| 7220 | prEN 13101-1 | Manhole steps - Part 1: Requirements and marking | Izstrādē |
| 81482 | EN 752:2017/prA1 | Drain and sewer systems outside buildings — Sewer system management | Izstrādē |
| 58405 | - | Submerged Membrane Bioreactor (MBR) Technology | Izstrādē |
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