Legislative History
1.Original 4 articles promulgated by Department of Health Order Wei-Shu-Huan-Tzu No. 654798 on May 5, 1987.
2.Revisions promulgated by EPA Order (80) Huan-Shu-Fa-Tzu No. 00359 on January 16, 1991.
3.Revisions promulgated by EPA Order (80) Huan-Shu-Fa-Tzu No. 46873 on November 29, 1991.
4.Revisions promulgated by EPA Order (86) Huan-Shu-Shui-Tzu No. 09953 on March 19, 1997.
5.Revisions promulgated by EPA Order (86) Huan-Shu-Shui-Tzu No. 78804 on December 24, 1997.
6.Revisions to Article 6 promulgated by EPA Order (88) Huan-Shu-Shui-Tzu No. 0060545 on September 22, 1999.
7.Revisions to original eight articles promulgated by EPA Order (89) Huan-Shu-Shui-Tzu No. 0004191 on February 9, 2000.
8.Revisions to Articles 2 and 6 promulgated by EPA Order (90) Huan-Shu-Shui-Tzu No. 0004055 on February 7, 2001.
9.Revisions to Article 2 promulgated by EPA Order (90) Huan-Shu-Shui-Tzu No. 0069097 on November 21, 2001.
10.Revisions to Article 2 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 09200847 on November 26, 2003.
11.Revisions to original eight articles promulgated by EPA Order Huan-Shu-Shui-Tzu No. 0960065740 on September 3, 2007.
12.Revisions to Articles 2 and 6 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 0980065341 on July 28, 2009.
13.Nine articles promulgated by EPA Order Huan-Shu-Shui-Tze No. 0990112348F on December 15, 2010.
14.Revisions to Articles 2 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 10000103860 on December 1, 2011.
15.Revisions to Articles 2,5 and 6 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 1010090770 on October 12, 2012.
16.Revisions to Articles 2 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 1030005842 on January 22, 2014.
17.Revisions to Articles 2 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 1040110356 on January 6, 2016.
18.Revisions to Articles 2, 2-1 and 5 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 1060101625 on December 25, 2017.
19.Revisions to Articles 2 and 2-1 promulgated by EPA Order Huan-Shu-Shui-Tzu No. 1080028628 on April 29, 2019.