1. Promulgated on November 17, 1932
2. Amended on January 8, 1937
3. Amended on July 27, 1942
4. Amended on November 5, 1969
5. Amended on December 12, 1975
6. Amended on October 28, 1998
7. Amended on July 4, 2007
8. Amended on January 13, 2010
9. Amended on May 25, 2011
10. Amended on November 23, 2011
11. Amended on January 9, 2013
12. Amended on June 18, 2014
13. Amended on June 13, 2018
14. Amended on November 28, 2018
15. Amended on January 15, 2020
16. June 16, 2021 amended
No. Hwa-Chong-I-Yi-11000055331
17. Amended on December 8, 2021
18. Amended on June 22, 2022