Registration number (WIID)Project No.TitleStatus
7235LVS EN 12255-1:2003Wastewater treatment plants - Part 1: General construction principlesAtcelts
21811CEN/TR 15128:2005Survey of European Standards for rehabilitation of drain and sewer systemsAtcelts
7223LVS EN 124:1986Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, markingAtcelts
7312LVS EN 295-4:1995/AC:1998Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 4: Requirements for special fittings, adaptors and compatible accessoriesAtcelts
7238EN 12255-5:1999Wastewater treatment plants - Part 5: Lagooning processesAtcelts
7248LVS EN 124:2000Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
39971EN 12566-3:2005+A2:2013Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsAtcelts
7265LVS EN 1253-4:2000Gullies for buildings - Part 4: Access coversAtcelts
20826EN 12255-3:2000/AC:2000Wastewater treatment plants - Part 3: Preliminary treatmentAtcelts
7244EN 1123-2:1999Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 2: DimensionsAtcelts
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