Registration number (WIID)Project No.TitleStatus
83121LVS 1081:2024Acceptance of the natural gas system with a maximum pressure of up to 1.6 MPa (16 bar) for operational readinessStandarts 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
59351LVS 1073:2022Lightning protection systems in the natural gas distribution and user systemsStandarts spēkā
59427LVS 1048:2022Accident and emergency repair call classification, tracking and analysis of the natural gas distribution and supply in the internal systemStandarts 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
59510LVS 421:2023Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesStandarts spēkā
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