1.Promulgated on December 28, 1932
2.Amended on December 1, 1943
3.Amended on November 11, 1947
4.Amended on November 11, 1998; Effective from January 1, 2001
5.Amended on June 21, 2000; Effective from January 1, 2001
6.Amended on June 22, 2005; Effective from July 28, 2005
7.Amended on March 21, 2007; Effective from May 1, 2007
8.Amended on April 29, 2009; Effective from June 1, 2009
9.Amended on December 30, 2009; Effective from November 23, 2009
10.Amended on February 3, 2010; Article 17 Effective from May 10, 2010; Article 17-1 Effective from June 3, 2010