1. Promulgated on July 27, 1979
2. Amended on May 20, 1981
3. Amended on May 24, 1989
4. Amended on January 20, 2001
5. Amended on June 26, 2002
6. Amended on December 18, 2002
7. Amended on January 20, 2004
8. Amended on January 12, 2011
9. Amended on June 6, 2018.