1.Promulgated by the Presidential Decree on February 3, 1999
2.Amended on December 27, 2000
3.Amended on June 20, 2001
4.Amended on December 28, 2001
5.Amended on December 28, 2005
6.Amended on May 22, 2013
7.Amended on December 30, 2015
8.Amended on January 20,2021