Registration number (WIID)Project No.TitleStatus
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
10804LVS 419:2002 /A1:2004Internal gas pipelines - InstallationAtcelts
10764LVS 417:2011 /A1:2014Gas distribution and Customer systems - External gas pipelines - DesignAtcelts
10891LVS 423:2002 /A1:2009General requirements for corrosion protection of natural gas underground steel pipelinesStandarts spēkā
59189LVS 420:2021Gas appliances. Conditions for installation of gas appliancesStandarts spēkā
59050LVS EN 12831-3:2017/NA:2020Energy performance of buildings - Method for calculation of the design heat load - Part 3: Domestic hot water systems heat load and characterisation of needs, Module M8-2, M8-3- National AnnexStandarts spēkā
59123LVS 1063:2021Gas appliances. Infrared radiance gas heating appliances. Appliances without organized gas discharge into flues (light emitters)Standarts spēkā
59510LVS 421:2023Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesStandarts spēkā
58823LVS EN 14800Corrugated safety metal hose assemblies for the connection of domestic appliances using gaseous fuelsStandarts spēkā
59124LVS 1064:2021Gas appliances. Infrared radiance gas heating appliances. Appliances with organized gas discharge into flues (dark emitters)Standarts spēkā
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