1. Full text (18 articles) promulgated on May 21, 1999.
2. Amendment to Article 9,16 on April 18, 2000.
3. Amendment to Articles 6,9,10,13,14, and addition of Articles 6-1,14-1 on June 25, 2003.
4. Amendment to Article 6-1 on September 8, 2004.
5. Amendment to Article 6-1 on January 3, 2005.
6. Amendment to Articles 3,5,7, and cancel Article 4 on July 13, 2005.
7. Amendment to Article 6,9, and addition of Article 3-1 on April 25, 2007.
8. Amendment to Article 14 on April 28, 2008.
9. Amendment to Article 1,9,14 on November 6, 2019.
10. Amendment to Article 3,6-1,14-1 on November 4, 2021.