Hubei Provincial Standard of the People's Republic of China
Latest
DB4201/T 622-2020
Scope
This standard specifies the basic requirements for the safety protection of gas pipeline facilities, the scope of safety protection and the scope of safety control, and the technical requirements for the protection of gas pipeline facilities. This standard applies to the protection of underground urban gas pipeline facilities and related management activities within the administrative region of Wuhan City.
DB4201/T 622-2020 history
2020DB4201/T 622-2020 Safety protection regulations for gas pipeline facilities