Registration number (WIID)Project No.TitleStatus
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
59050LVS EN 12831-3:2017/NA:2020Energy performance of buildings - Method for calculation of the design heat load - Part 3: Domestic hot water systems heat load and characterisation of needs, Module M8-2, M8-3- National AnnexStandarts spēkā
59011LVS EN ISO 10077-2:2017/NA:2020Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 2: Numerical method for frames (ISO 10077-2:2017) - National AnnexStandarts spēkā
11019LVS EN 12279:2000 /A1:2011 LGas supply systems - Gas pressure regulating installations on service lines - Functional requirementsStandarts spēkā
59188LVS 423:2021General requirements for corrosion protection of natural gas underground stel pipelinesStandarts spēkā
58821LVS EN 14994Gas explosion venting protective systemsStandarts spēkā
59244LVS 1067:2021Operational safety rules for underground gas storage systemsStandarts spēkā
59124LVS 1064:2021Gas appliances. Infrared radiance gas heating appliances. Appliances with organized gas discharge into flues (dark emitters)Standarts spēkā
59000LVS EN ISO 52000-1:2017/NA:2020Energy performance of buildings - Overarching EPB assessment - Part 1: General framework and procedures (ISO 52000-1:2017) - National AnnexStandarts spēkā
10824LVS EN 806-1:2003 +A1 LSpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
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