Registration number (WIID)Project No.TitleStatus
10020LVS EN 1418:2008 LWelding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materialsAtcelts
11157LVS EN 1434-6:1997Heats meters - Part 6: Installation, commissioning, operational monitoring and maintenanceAtcelts
58838LVS EN 14382+A1Safety devices for gas pressure regulating stations and installations - Gas safety shut-off devices for inlet pressures up to 100 barAtcelts
58823LVS EN 14800Corrugated safety metal hose assemblies for the connection of domestic appliances using gaseous fuelsStandarts spēkā
58822LVS EN 14829Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kWStandarts spēkā
58821LVS EN 14994Gas explosion venting protective systemsStandarts spēkā
58820LVS EN 15069:2018Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuelStandarts spēkā
59059LVS EN 15193-1:2017/NA:2020Energy performance of buildings - Energy requirements for lighting - Part 1: Specifications, Module M9 - National AnnexAtcelts
59049LVS EN 15316-1:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 1: General and Energy performance expression, Module M3-1, M3-4, M3-9, M8-1, M8-4 - National AnnexStandarts spēkā
59048LVS EN 15316-2:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 2: Space emission systems (heating and cooling), Module M3-5, M4-5 - National AnnexStandarts spēkā
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