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Announcement of the Ministry of Construction of the People's Republic of China
No.621
Announcement on Publishing the National Standard Code for Acceptance of Electrical Equipment Installation Engineering in Metallurgy
Code for Acceptance of Electrical Equipment Installation Engineering in Metallurgy has been approved as a national standard with a serial number of GB 50397-2007 and enforced on October 1，2007.Article 13.1.2，16.1.1，20.1.1，20.1.2，21.1.1，21.1.2，23.1.1，25.1.6 and 26.1.1 in this code are compulsory provisions and must be enforced strictly.
Authorized by Research Institute of Standards and Norms of Ministry of Construction，this code is published and distributed by the China Planning Press.
Ministry of Construction of the People's Republic of China
April 6，2007