Registration number (WIID)Project No.TitleStatus
59031LVS EN 16798-15:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 15: Calculation of cooling systems (Module M4-7) - Storage - 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
58822LVS EN 14829Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kWStandarts spēkā
58820LVS EN 15069:2018Safety gas connection valves for metal hose assemblies used for the connection of domestic appliances using gaseous fuelStandarts spēkā
59350LVS 1072:2022Construction of a trenchless natural gas system with pressure up to 16 bar, heating, water and sewerage systems using the horizontal directional drilling (HDD) methodStandarts spēkā
59352LVS 1049:2022Hydrocarbon gases. Odorization test methodsStandarts spēkā
59362LVS 1075:2022Operation conditions for underground gas storage wells with intercasing and annulus pressuresStandarts spēkā
83122LVS 445:2024Operation and Maintenance of natural gas distribution and Consumer supply systems with max operation pressure 1,6 Mpa (16 bar)Standarts spēkā
59084LVS EN 15378-1:2017/NA:2020Energy performance of buildings - Heating systems and DHW in buildings - Part 1: Inspection of boilers, heating systems and DHW, Module M3-11, M8-11 - National AnnexStandarts spēkā
59560LVS 1059:2020/AC:2023Gas regulating equipment with inlet pressure of up to 1,6 MPa (16 bar)Standarts spēkā
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