The partially revised provisions of the national standard "Code for Design of ±800kV DC Overhead Transmission Lines" (GB50790-2013) are hereby approved, and will come into force on March 1, 2020. Among them, Articles 13.0.2 and 13.0.9 (1) ) are mandatory provisions that must be strictly enforced. The original provisions revised this time are abolished at the same time. Partially revised articles and specific contents are made public on the housing and urban-rural development department's website (www.mohurd.gov.cn), and will be published in the recently published "Engineering Construction Standardization" publication. Ministry of Housing and Urban-Rural Development of the People's Republic of China November 29, 2019
GB 50790-2013 history
0000 GB 50790-2013(XG1-2020)
2020GB 50790-2013 Code for Design of ±800kV DC Overhead Transmission Lines