Announcement of Ministry of Construction of the People's Republic of China

No.467

Notice on Publishing the National Standard of Electric Equipment Installation Engineering　Code for Construction and Acceptance of Grounding Devices by Ministry of Construction

Electric Equipment Installation Engineering　Code for Construction and Acceptance of Grounding Devices has been approved as a national standard with a serial number of GB 50169-2006 and it is implemented from November 1，2006.In this code，the items of 3.1.1，3.1.3（1，3），3.1.4，3.2.4，3.2.5，3.2.9，3.3.1，3.3.3，3.3.4，3.3.5，3.3.11，3.3.12，3.3.13，3.3.14，3.3.15，3.3.16，3.3.19，3.4.1，3.4.2，3.4.3，3.4.8，3.5.1，3.5.2，3.5.3，3.5.5，3.6.1，3.6.2，3.7.10，3.7.11，3.8.3，3.8.8，3.8.9，3.8.10，3.8.11，3.9.1，3.9.4，3.10.2，3.10.3，3.11.3 are compulsory provisions and must be executed strictly.

The original GB 50169-92 Electric Equipment Installation Engineering　Code for Construction and Acceptance of Grounding Devices abolished simultaneously.

Authorized by Research Institute of Standards & Norms，this code is published and distributed by China Planning Press.

Ministry of Construction of the People's Republic of China

July 20，2006