Registration number (WIID)Project No.TitleStatus
59352LVS 1049:2022Hydrocarbon gases. Odorization test methodsStandarts spēkā
58822LVS EN 14829Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kWStandarts spēkā
59362LVS 1075:2022Operation conditions for underground gas storage wells with intercasing and annulus pressuresStandarts spēkā
59058LVS EN 15459-1:2017/NA:2020Energy performance of buildings - Economic evaluation procedure for energy systems in buildings - Part 1: Calculation procedures, Module M1-14 - National AnnexStandarts spēkā
59061LVS EN 15316-4-3:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-3: Heat generation systems, thermal solar and photovoltaic systems, Module M3-8-3, M8-8-3, M11-8-3 - National AnnexStandarts spēkā
59062LVS EN 15316-4-2:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-2: Space heating generation systems, heat pump systems, Module M3-8-2, M8-8-2 - National AnnexStandarts spēkā
59056LVS EN 15316-4-5:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5: District heating and cooling, Module M3-8-5, M4-8-5, M8-8-5, M11-8-5 - National AnnexStandarts spēkā
59055LVS EN 15316-4-4:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-4: Heat generation systems, building-integrated cogeneration systems, Module M8-3-4, M8-8-4, M8-11-4 - National AnnexStandarts spēkā
59351LVS 1073:2022Lightning protection systems in the natural gas distribution and user systemsStandarts spēkā
58999LVS EN ISO 52003-1:2017/NA:2020Energy performance of buildings - Indicators, requirements, ratings and certificates - Part 1: General aspects and application to the overall energy performance (ISO 52003-1:2017) - National AnnexStandarts spēkā
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