Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China

No.1162

Announcement on Issuance of the National Standard of"Code for Design of 35kV-110kV Substation"

The"Code for Design of 35kV-110kV Substation"is hereby approved as a Chinese national standard bearing a serial number of GB 50059-2011，and will come into effect on August 1，2012.Article 3.1.3 is a compulsory provision and must be enforced strictly.The former edition GB 50059-92 Code for Design of 35kV-110kV Substationis thus abolished.

This code will be published and distributed by China Planning Press as authorized by Research Institute of Standards and Norms，Ministry of Housing and Urban-Rural Development of the People's Republic of China.

Ministry of Housing and Urban-Rural Development of the People's Republic of China

September 16，2011