1.Original 21 articles promulgated by presidential order on November 10, 1972
2.Thirty-one articles revised and promulgated by presidential order on May 21, 1997
3.Revisions to Articles 2, 5, 14 and 26 promulgated by presidential order on December 22, 1999
4.Addition of Articles 12-1, 14-1, 24-1 through 24-3, and 25-1 promulgated by presidential order on January 8, 2003
5.Amended on January 27, 2006