Legislative History
1.Announced on Apr.10, 2002, according to the order of Labor 3, No.0910017095
2.Announced on Feb. 7, 2007, according to the order of Labor 3, No. 0960140048
3.The Article 5 was announced on Apr.20, 2007, according to the order of Labor 3, No.0960140160
4.Amended on May 1,2008
5.Amended on july 15, 2010
6.Amended on March 21, 2016
7.Amended on March 2, 2022