October 12, 2016, the Chengdu municipal quality and Technical Supervision Department of local standards for the review of the organization held in Sichuan province (regional) local standards, "Chengdu City, the rapid rail transit project design specification" review.

After the examination, the experts agreed that the Sichuan provincial (regional) local standards "Chengdu city fast track traffic engineering design specifications" in accordance with the relevant provisions of national and industry standards, the introduction of standards provide the basis for the Chengdu city fast track traffic engineering design. Follow the standards of "People's Republic of China standardization law", "Sichuan provincial standard management measures" and "Chengdu local standard management approach" and other relevant requirements, the standard should be consistent with the provisions of GB/T1.1, be passed. The introduction of this specification provides the basis and technical support for the design of the rapid rail transit project in Chengdu city.