1.Promulgated by the Ministry of Interior November 22, 1972
2.Amended by the Ministry of Interior September 11, 1979
3.Amended by the Council of Labor Affairs October 17, 1988
4.Amended by the Council of Labor Affairs July 30, 1996
5.Amended by the Council of Labor Affairs December 20, 2000
6.Amended on December 4, 2002
7.Amended on December 31,2008
8.Amended on July 1,2016
9.Amended on November 20,2019
10.Except that the provisions amended and promulgated on March 23th, 2022, should take effect on May 1st, 2022, this amendment shall and shall become effective on the date of promulgation.