1.Promulgated on October 29, 1929
2.Amended on April 24, 1933
3.Amended on November 04, 1936
4.Amended on March 04, 1939
5.Amended on September 24, 1942
6.Amended on December 31, 1945
7.Amended on May 27, 1949
8.Amended on May 19, 1961
9.Amended on May 01, 1975
10.Amended on May 05, 2010
11.Amended on December 15, 2021