1.Promulgated by presidential decree on May 27, 1998;
2.Amended and promulgated by presidential decree on January 10, 2001 for Article 7;
3.Amended and promulgated by presidential decree on February 6, 2002 for Articles 6, 11, 13, 20, 22, 24, 25, 28, 30, 34, 35, 37, 40, 48, 50, 66, 69, 70, 74 to 76, 78, 83, 85, 85.1 to 85.4, 86 to 88, 93.1, 95, 97, 98, 101 to 103, 114 and the title of Chapter 6;
4.Amended and promulgated by presidential decree on July 4, 2007 for Article 85-1.
5.Amended and promulgated by presidential decree on January 26, 2011 for Article 11,52 and,63
6.Amended and promulgated by presidential decree on January 6, 2016 for Article 73-1,85-1 and,86
7.Amended and promulgated by presidential decree on may 22, 2019 for Article 4,11-1,15,17,22,25,26-1, 30,31,50,52,59,63,70-1, 76,85,93,94,95,101,103.