Project No.LVS 445-1:2011/A3:2018
TitleThis standard establishes general requirements for legal and physical persons performing adjustment, technical maintenance and repair of natural gas distribution system, installation pipework and gas appliances with working pressure up to 1,6 Mpa
Registration number (WIID)58782
ScopeThis standard establishes general requirements for legal and physical persons performing adjustment, technical maintenance and repair of natural gas distribution system, installation pipework and gas appliances with working pressure up to 1,6 Mpa
StatusAtcelts
ICS group75.200
91.140.40