Registration number (WIID)Project No.TitleStatus
10444LVS EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirementsStandarts spēkā
11003LVS EN ISO 13793:2003 LThermal performance of buildings - Thermal design of foundations to avoid frost heaveStandarts spēkā
10891LVS 423:2002 /A1:2009General requirements for corrosion protection of natural gas underground steel pipelinesStandarts spēkā
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
59188LVS 423:2021General requirements for corrosion protection of natural gas underground stel pipelinesStandarts spēkā
58826LVS EN 331:2018Manually operated ball valves and closed bottom taper plug valves for gas installations for buildingsStandarts spēkā
59189LVS 420:2021Gas appliances. Conditions for installation of gas appliancesStandarts spēkā
12294LVS 363:2016Natural gas transmission (main) pipelines system - Additional requirements for corrosion protection of underground steel pipelinesStandarts spēkā
59029LVS EN 16798-5-1:2017/NA:2020Energy performance of buildings - Ventilation for buildings - Part 5-1: Calculation methods for energy requirements of ventilation and air conditioning systems (Modules M5-6, M5-8, M6-5, M6-8, M7-5, M7-8) - Method 1: Distribution and generation. National AnnexStandarts spēkā
59021LVS 422:2020Design of natural gas transmission pipelinesStandarts spēkā
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