1.This law by 2004 August 28 of the 10th National People's Congress standing committee,the 11th meeting through as from 1 April 2005 promulgation.
2.These measures since March 31,2009 promulgation,February 8,2005 "issued by the electronic certification service management measures shall be repealed simultaneously.
3.These provisions December 13th 2005 released by the ministry of public security,since March 2006 1st.