Registration number (WIID)Project No.TitleStatus
59508LVS 1076:2023Safety regulations for the operation of the transmission gas pipeline systemsStandarts spēkā
10444LVS EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirementsStandarts spēkā
59554LVS EN ISO 14532:2023Natural gas - Vocabulary (ISO 14532:2014)Standarts spēkā
59560LVS 1059:2020/AC:2023Gas regulating equipment with inlet pressure of up to 1,6 MPa (16 bar)Standarts spēkā
59001LVS EN ISO 52016-1:2017/NA:2020Energy performance of buildings - Energy needs for heating and cooling, internal temperatures and sensible and latent heat loads - Part 1: Calculation procedures (ISO 52016-1:2017) - National AnnexStandarts spēkā
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 designStandarts spēkā
59361LVS 1074:2022Internal diagnostics of gas transmission pipelines, analysis of diagnostic results and hazard assessment of defectsStandarts spēkā
58999LVS EN ISO 52003-1:2017/NA:2020Energy performance of buildings - Indicators, requirements, ratings and certificates - Part 1: General aspects and application to the overall energy performance (ISO 52003-1:2017) - National AnnexStandarts spēkā
10517LVS EN 305:2003 LHeat exchangers - Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangersStandarts spēkā
82666LVS 1079:2024Gas supply systems. External gas pipelines up to 1,6 MPa (16 bar). Renewal of documentation of constructed gas pipeline systemsStandarts spēkā
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