1.Promulgated on October 11, 1947
2.Amended on August 17, 1955
3.Amended on March 30, 1973
4.Amended on June 5, 1987
5.Amended on January 25, 1991
6.Amended on January 5, 1996
7.Amended on March 13, 2017
8.Amended on December 12, 2019
9.Amended on July 15, 2020