The "Seismic Technical Specifications for Oil and Gas Transmission Pipeline Engineering" is now approved as a national standard, numbered GB/T50470-2017, and will be implemented from January 1, 2018. The original national standard GB50470-2008 "Seismic Technical Specifications for Oil and Gas Transmission Pipeline Engineering" will be abolished at the same time. This specification is published and distributed by China Planning Publishing House organized by the Institute of Standards and Quotas of our ministry. Ministry of Housing and Urban-Rural Development of the People's Republic of China May 27, 2017
GB/T 50470-2017 history
2017GB/T 50470-2017 Seismic Technical Specifications for Oil and Gas Transmission Pipeline Engineering
2008GB 50470-2008 Seismic technical code for oil and gas transmission pipeline engineering