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Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China
No.935
Announcement on Publishing National Code the code for Construction Quality Acceptance of Insulation in Petrochemical Industry
The Code for Construction Quality Acceptance of Insulation in Petrochemical Industry was approved as a national standard with a serial number of GB 50645-2011，and effective on May 1，2012.In this Code，Articles 3.2.5，4.3.2 and 8.0.6 are compulsory provisions and must be enforced strictly.
Authorized by the Standard Rating Institute 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
February 18，2011