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

No.438

Announcement on Issuing National Standard Technical Code for Pipelines Coordination in Petrochemical Plant

The Technical Code for Pipelines Coordination in Petrochemical Plant has been approved as a national standard with a serial number of GB 50542—2009 and implemented since July 1，2010.In this Code，Articles 3.0.10，4.0.3，4.0.6，4.0.9 and 8.5.4（10）are mandatory 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 Plan Press.

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

November 11，2009