1. Enacted and promulgated a total twenty Articles of the Act by the Nationalist Government on February 10, 1931 and implemented on October 1, 1931
2. Amended and promulgated Article 3、5、15 of the Act by the Nationalist Government on April 16, 1935
3. Amended and promulgated a total forty Articles of the Act by the Presidential (82) Order No. 0451 on February 3, 1993(Original name: Factory Inspection Act )
4. Amended and promulgated Article 2、3、5、25 of the Act by the Presidential (89) Order No.8900177650 on July 19, 2000
5. Amended and promulgated Article 28 of the Act by the Presidential (91) Order No.09100108390 on May 29, 2002
6. Amended and promulgated Article 2、24、33 of the Act by the Presidential Order No.10400012451 on February 4,2015
7. Amended Articles 3、4、7、33、35 of the Act by the Presidential Order No.10900063571 on June 10,2020.