Circular No. 19/2008/TT-BLDTBXH dated September 23, 2008 of the Ministry of Labor, War Invalids and Social Affairs on amendments and supplements to the Circular No.03/2007/TT-BLDTBXH on January 30, 2007 guiding the implementation of a number of articles of the Decree No.152/2006/ND-CP on December 22, 2006 of the Government guiding a number of articles of the Law on social insurance regarding compulsory social insurance