The "Information Column Engineering Technical Standard" is now approved as an industry standard, numbered JGJ/T424-2017, and will be implemented from February 1, 2018. This standard is made public on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published and distributed by the China Construction Industry Press organized by the Ministry of Standards and Quota Research Institute. Ministry of Housing and Urban-Rural Development of the People's Republic of China July 31, 2017
JGJ/T 424-2017 history
2017JGJ/T 424-2017 Information Bar Engineering Technical Standards