Registration number (WIID)Project No.TitleStatus
7168EN 12255-11:2001Wastewater treatment plants - Part 11: General data requiredAtcelts
7214EN 1671:1997Pressure sewerage systems outside buildingsAtcelts
7253LVS EN 12255-14:2004Wastewater treatment plants - Part 14: DisinfectionAtcelts
7185EN 773:1999General requirements for components used in hydraulically pressurized discharge pipes, drains and sewersAtcelts
40020CEN/TR 16928:2016Guidance for the implementation of environmental aspects in product standards and system standards in the field of wastewater engineeringAtcelts
7239LVS EN 12255-6:2003Wastewater treatment plants - Part 6: Activated sludge processAtcelts
7186EN 1293:1999General requirements for components used in pneumatically pressurized discharge pipes, drains and sewersAtcelts
7180EN 752-6:1998Drain and sewer systems outside buildings - Part 6: Pumping installationsAtcelts
7304EN 1253-2:2003Gullies for buildings - Part 2: Test methodsAtcelts
7243LVS EN 12255-10:2002Wastewater treatment plants - Part 10: Safety principlesAtcelts
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