Project No.LVS 445-2:2011/A2:2017
TitleThis standard establishes requirements for technical documentation, terms, work procedures and work content of adjusting, maintaining and repairing natural gas distribution pipeline, service line and installation pipework and equipment
Registration number (WIID)58757
ScopeThis standard establishes requirements for technical documentation, terms, work procedures and work content of adjusting, maintaining and repairing natural gas distribution pipeline, service line and installation pipework and equipment
StatusAtcelts
ICS group75.200
91.140.40