Registration number (WIID)Project No.TitleStatus
24426LVS EN 1433:2003 /AC:2005Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformityStandarts spēkā
41269LVS EN 12566-6:2016Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentStandarts spēkā
7262LVS EN 274-1:2003Waste fittings for sanitary appliances - Part 1: RequirementsStandarts spēkā
59691LVS EN 1253-5:2017Gullies for buildings - Part 5: Gullies with light liquids closureStandarts spēkā
63894LVS EN 1295-1:2019Structural design of buried pipelines under various conditions of loading - Part 1: General requirementsStandarts spēkā
39495LVS EN 752:2017Drain and sewer systems outside buildings - Sewer system managementStandarts spēkā
7174LVS EN 12056-1:2001Gravity drainage systems inside buildings - Part 1: General and performance requirementsStandarts spēkā
72612LVS EN 12255-2:2026Wastewater treatment plants - Part 2: Storm water management systems 
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