Registration number (WIID)Project No.TitleStatus
11304EN 1918-4:1998Gas supply systems - Underground gas storage - Part 4: Functional recommendations for storage in rock cavernsAtcelts
11305EN 1776:1998Gas supply systems - Natural gas measuring stations - Functional requirementsAtcelts
11305LVS EN 1776:1998Gas supply systems - Natural gas measuring stations - Functional requirements 
11306EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirementsIzstrādē
11306LVS EN 12279:2000Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements 
11307LVS EN 12186:2000Gas supply systems - Gas pressure regulating stations for transmission and distribution - Functional requirements 
11307EN 12186:2000Gas supply systems - Gas pressure regulating stations for transmission and distribution - Functional requirementsAtcelts
11309EN 1918-5:1998Gas supply systems - Underground gas storage - Part 5: Functional recommendations for surface facilitiesAtcelts
11309LVS EN 1918-5:1998 AGas supply systems - Underground gas storage - Part 5: Functional recommendation for surface facilitiesAtcelts
11310LVS EN 12583:2001 AGas supply systems - Compressor stations - Functional requirementsAtcelts
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