1. Promulgated on January 19th, 1940
2. Amended on May 16th, 1945
3. Amended on December 21th, 1948
4. Amended on April 22th, 1975
5. Promulgated on October 9th, 1996
6. Amended on February 2th, 2000
7. Amended on December 12th, 2007
8. Amended on June 29th, 2011
9. Amended on June 4th, 2014
10. Amended on June 13th, 2018
11. Amended on May 29th, 2019