Registration number (WIID)Project No.TitleStatus
59352LVS 1049:2022Hydrocarbon gases. Odorization test methodsStandarts spēkā
59362LVS 1075:2022Operation conditions for underground gas storage wells with intercasing and annulus pressuresStandarts 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
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
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
59006LVS EN ISO 6946:2017/NA:2020Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods (ISO 6946:2017) - National AnnexStandarts spēkā
59012LVS EN ISO 10211:2017/NA:2020Logu, durvju un slēģu siltumefektivitāte. Siltuma caurlaidības aprēķini. 2.daļa: Skaitliskā metode rāmjiem (ISO 10077-2:2017) - National AnnexStandarts spēkā
59013LVS EN ISO 13789:2017/NA:2020Thermal performance of buildings - Transmission and ventilation heat transfer coefficients - Calculation method (ISO 13789:2017) - National AnnexStandarts spēkā
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