The standard for miscellaneous lampholders, GB19651.1-2008 miscellaneous lampholders - Part 1 General requirements and tests (called new version standard), has substituted for GB19651.1-2005 miscellaneous lampholders - Part 1 General requirements and tests (called old version standard), and taken effect on Apr 1st, 2010. The certificate with old version must be changed to new version, following is the requirements for this change:
1. The sample test for miscellaneous lampholders must be carried out on the new version standard since Apr 1st, 2010.
2. Those who hold the certificates with old version standard for miscellaneous lampholders, should make application for standard update on CQC website, and get certificates with the new version standard before Apr 1st, 2011.
3. Those certificates that have not been updated until Apr 1st, 2011 will be suspended. If the suspended certificates have not been updated on Apr 1st, 2012, they will be withdrawn..
