CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7235 | EN 12255-1:2002 | Wastewater treatment plants - Part 1: General construction principles | Atcelts |
| 7234 | prEN 12380-1 | Ventilation pipework - Air admittance valve system (AVS) - Part 1: Requirements | Izstrādē |
| 7233 | LVS EN 295-7:2000 | Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 7: Requirements for vitrified clay pipes and joints for pipe jacking | Atcelts |
| 7233 | EN 295-7:1995 | Vitrified clay pipes and fitting and pipe joints for drains and sewers - Part 7: Requirements for vitrified clay pipes and joints for pipe jacking | Atcelts |
| 7232 | prEN 12566-3 | Small wastewater treatment systems up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants | Izstrādē |
| 7229 | EN 12050-4:2000 | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter | Atcelts |
| 7229 | LVS EN 12050-4:2002 A | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter | Atcelts |
| 7228 | EN 12050-3:2000 | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applications | Atcelts |
| 7228 | LVS EN 12050-3:2002 A | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applications | Atcelts |
| 7227 | LVS EN 12050-2:2002 A | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 2: Lifting plants for faecal-free wastewater | Atcelts |
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