Registration number (WIID)Project No.TitleStatus
31863EN 14654-2:2013Management and control of operational activities in drain and sewer systems outside buildings - Part 2: RehabilitationAtcelts
32311EN 12566-3:2005+A1:2009Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsAtcelts
32311LVS EN 12566-3+A1:2009Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsAtcelts
32490LVS EN 12566-7:2013Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsAtcelts
32490EN 12566-7:2013Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsAtcelts
34564EN 1610:2015Construction and testing of drains and sewersIzstrādē
34564LVS EN 1610:2016Construction and testing of drains and sewersStandarts spēkā
35477LVS EN 16941-1:2018On-site non-potable water systems - Part 1: Systems for the use of rainwaterAtcelts
35477EN 16941-1:2018On-site non-potable water systems - Part 1: Systems for the use of rainwaterAtcelts
35483LVS EN 16323:2014Glossary of wastewater engineering termsStandarts spēkā
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