Registration number (WIID)Project No.TitleStatus
59028LVS EN 16798-3:2018/NA:2020Energy performance of buildings - Ventilation for buildings - Part 3: For non-residential buildings - Performance requirements for ventilation and room-conditioning systems (Modules M5-1, M5-4). National AnnexAtcelts
10926LVS EN 12050-3:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applicationsAtcelts
10913LVS EN 12050-4:2003 LWastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matterAtcelts
10194LVS EN 437+A1:2011 LTest gases - Test pressures - Appliance categoriesAtcelts
58749LVS 459:2017Combustible gases. Gas properties, parameters, quality assessmentAtcelts
10193LVS EN 1555-1:2011 LPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralAtcelts
10792LVS EN 1555-4:2011 LPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: ValvesAtcelts
10021LVS EN ISO 14731:2008 LWelding coordination - Tasks and responsibilitiesAtcelts
12210LVS 459:2014Combustible gases. Gas properties, parameters, quality assessmentAtcelts
59060LVS EN 15316-5:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 5: Space heating and DHW storage systems (not cooling), Module M3-7, M8-7 - National AnnexAtcelts
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