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Announcement of the Ministry of Housing and Urban-Rural Development of the People's Republic of China
No.882
Announcement on Publishing National Standard Design Code for Protection of Petrochemical Plant against Lightning
The Design Code for Protection of Petrochemical Plant against Lightning has been approved as a national standard with a serial number of GB 50650-2011，and will be implemented on December 1，2011.In this Code，Articles 4.2.1 and 5.5.1 are mandatory ones and must be implemented strictly.
Authorized by the Institute of Standard and Norms of Ministry of Housing and Urban-Rural Development of the People's Republic of China，this Code is published and distributed by China Planning Press.
Ministry of Housing and Urban-Rural Development of the People's Republic of China
December 24，2010