Registration number (WIID)Project No.TitleStatus
59539LVS 418:2023Gas supply systems. External gas pipelines up to 1,6 MPa (16 bar). ConstructionAtcelts
59059LVS EN 15193-1:2017/NA:2020Energy performance of buildings - Energy requirements for lighting - Part 1: Specifications, Module M9 - National AnnexAtcelts
12287LVS 420:2016Gas appliances. Conditions for installation of gas appliancesAtcelts
58721LVS 421:2016Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesAtcelts
58725LVS 1049:2016Hydrocarbon gases. Odorization test methodsAtcelts
59021LVS 422:2020Design of natural gas transmission pipelinesAtcelts
58780LVS 419:2018Internal gas pipelines. InstallationAtcelts
12259LVS 417:2015Design of external natural gas pipeline systems with presure 1,6 MPa (16 bar)Atcelts
58819LVS EN 15502-2-1+A1Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kWAtcelts
58724LVS 1048:2016Accident and emergency repair call classification, tracking and analysis of the natural gas distribution and supply in the internal systemAtcelts
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