Registration number (WIID)Project No.TitleStatus
10804LVS 419:2002 /A1:2004Internal gas pipelines - InstallationAtcelts
10808LVS EN 12186:2000 /A1:2011 LGas supply systems - Gas pressure regulating stations for transmission and distribution - Functional requirementsAtcelts
10809LVS EN 12050-1:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 1: Lifting plants for wastewater containing faecal matterAtcelts
10815LVS EN 12050-2:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 2: Lifting plants for faecal-free wastewaterAtcelts
10824LVS EN 806-1:2003 +A1 LSpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
10837LVS 445-1:2011 /A1:2012Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar). Part 1:General requirementsAtcelts
10839LVS EN 12220:2003 LVentilation for buildings - Ductwork - Dimensions of circular flanges for general ventilationStandarts spēkā
10850LVS 417:2002 /A1:2004Gas distribution and Customer systems - External gas pipelines - DesignAtcelts
10875LVS EN 12524:2003 LBuilding materials and products - Hygrothermal properties - Tabulated design valuesStandarts spēkā
10877LVS EN 1264-2:1997Floor heating - Systems and components - Part 2: Determination of the thermal outputAtcelts
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