1. Presidential Decree (87) Hua Zong (Yi) Yi.Zi. No. 8700121270 Promulgated June 17, 1998 taking immediate effect.
2. Presidential Decree (89) Hua Zong (Yi) Yi.Zi. No. 8900011880 issued January 19, 2000: Amendment to Article 4.
3. Presidential Decree Hua Zong Yi.Yi.Zi. No. 09300156881 issued 1 September 1, 2004: Amendment of full document of 35 articles, taking immediate effect.
4. Presidential Decree Yi.Yi.Zi. No. 10200096071 issued 22 May 2013: Amendment to Articles 23 and 25.
5. Presidential Decree Yi.Yi.Zi. No. 10300011790 issued January 29, 2014: Amendment to Articles 9 and 10.
6. Presidential Decree Hua-Zong Yi.Yi.Zi No. 10800060081 issued June 19, 2019: Amendment of full document of 45 articles, taking immediate effect.
7. Presidential Decree Hua-Zong Yi.Yi.Zi No. 1100004141 issued January 20, 2021: Amendment to Articles 10.