Registration number (WIID)Project No.TitleStatus
59010LVS EN ISO 10077-1:2017/NA:2020Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General (ISO 10077-1:2017) - National AnnexStandarts spēkā
83215LVS 417:2023/AC1:2024Design of natural gas pipeline systems with presure 1,6 MPa (16 bar)Standarts spēkā
59025LVS EN 16798-17:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 17: Guidelines for inspection of ventilation and air conditioning systems (Module M4-11, M5-11, M6-11, M7-11) - National AnnexStandarts spēkā
59032LVS EN 16798-13:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 13: Calculation of cooling systems (Module M4-8) - Generation - National AnnexStandarts spēkā
59026LVS EN 16798-9:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 9: Calculation methods for energy requirements of cooling systems (Modules M4-1, M4-4, M4-9) - General - National AnnexStandarts spēkā
59030LVS EN 16798-7:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 7: Calculation methods for the determination of air flow rates in buildings including infiltration (Modules M5-5) - National AnnexStandarts spēkā
59077LVS EN 15316-4-1:2017/NA:2020Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-1: Space heating and DHW generation systems, combustion systems (boilers, biomass), Module M3-8-1, M8-8-1 - National AnnexStandarts spēkā
58762LVS 418:2018Gas supply systems. External gas pipelines. ConstructionAtcelts
58960LVS 1054:2020Water supply and sewage systems, heating systems and natural gas systems pressure up to 1.6 MPa (16 bar). Documentation content and proceesing of construction designAtcelts
58775LVS 1054:2018Gas infrastructure. Construction documentation, content, presentation, equipment (devices) plans and markings for natural gas pipelines systems with pressure up to 1,6 MPa (16bar)Atcelts
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