Registration number (WIID)Project No.TitleStatus
12212LVS 419:2010/A1:2014Internal gas pipelines. InstallationAtcelts
10808LVS EN 12186:2000 /A1:2011 LGas supply systems - Gas pressure regulating stations for transmission and distribution - Functional requirementsAtcelts
10018LVS EN 998-2:2008 LSpecification for mortar for masonry - Part 2: Masonry mortarAtcelts
10020LVS EN 1418:2008 LWelding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materialsAtcelts
10118LVS 445-1:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operaton pressure 1,6MPa (16 bar). Part 1: General requirementsAtcelts
10119LVS 445-2:2009Operation and Maintenance of natural gas distribution and Consumer supply systems with max.operation pressure 1,6MPa (16 bar). Part 2: Maintenance terms, work description and executive documentationAtcelts
10149LVS 419:2010Internal gas pipelines. InstallationAtcelts
10200LVS EN 1918-1:2011 LGas supply systems - Underground gas storage - Part 1: Functional recommendation for storage in aquifersAtcelts
10152LVS 418:2010Gas supply systems. External gas pipelines. ConstructionAtcelts
10153LVS 421:2010Gas distribution and Customer systems. Additional requirements for design, construction and repair of PE gas pipelinesAtcelts
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