Project No.LVS 445-1:2011/A2:2017
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)58756
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 group91.140.40
75.200