Registration number (WIID)Project No.TitleStatus
7251LVS EN 12255-12:2003Wastewater treatment plants - Part 12: Control and automationAtcelts
7250-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 2: FiltrationIzstrādē
7249prEN 12255-11Waste water treatment plants - Part 11: General dataIzstrādē
7248EN 124:1994Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
7248LVS EN 124:2000Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
7247EN 1253-3:1999Gullies for buildings - Part 3: Quality controlAtcelts
7247LVS EN 1253-3:2000Gullies for buildings - Part 3: Quality controlAtcelts
7246LVS EN 1091:2000Vacuum sewerage systems outside buildingsAtcelts
7246EN 1091:1996Vacuum sewerage systems outside buildingsAtcelts
7245EN 1124-2:1999Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S; DimensionsAtcelts
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