Registration number (WIID)Project No.TitleStatus
37116LVS EN 124-2:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 2: Gully tops and manhole tops made of cast ironStandarts spēkā
69387LVS EN 12255-3:2024Wastewater treatment plants - Part 3: Preliminary treatmentStandarts spēkā
71307LVS EN ISO 11296-9:2023Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO 11296-9:2022)Standarts spēkā
63909LVS EN 12889:2023Trenchless construction and testing of drains and sewersStandarts spēkā
70587LVS EN 1253-7:2023Gullies for buildings - Part 7: Trapped floor gullies with mechanical closureStandarts spēkā
70588LVS EN 1253-8:2023Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealStandarts spēkā
70584LVS EN 1253-6:2023Gullies for buildings - Part 6: Trapped floor gullies with a depth of water seal less than 50 mmStandarts spēkā
69388LVS EN 12255-12:2024Wastewater treatment plants - Part 12: Control and automationStandarts spēkā
38561CEN/TR 16626:2014Vitrified clay pipe systems for drain and sewers - Guidance for voluntary third-party certification proceduresStandarts spēkā
76024EN 16941-1:2024On-site non-potable water systems - Part 1: Systems for the use of rainwaterStandarts spēkā
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