1. Formulated and announced in 37 articles on September 30, 1943 by the National Government.
2. Amended and announced Articles 20 and 21 on December 28, 1948 by President Order.
3. Amended and announced all 43 articles and the title (originally called: Apothecary's Act) on December 28, 1948 by order of the President.
4. Amended and announced Articles 3, 15, 40 and 41 by President (1999) Order Hua Tsung (1) Yi Zi No. 8800303390 on December 22, 1999.
5. Amended and announced Articles 27 and 40 and added Articles 34-1 and 41-1 by President Order Hua Tsung (1) Yi Zi No. 09200019260 on February 6, 2003.
6. Amended on March 21st, 2007
7. Articles 19 and 43 amended and promulgated on presidential order on January 26, 2011. Enacted on April 26 of the same year
8. Article 2 amended and promulgated on presidential order on June 27th, 2012
9. Article 28 amended and promulgated on presidential order on May 8th, 2013
10.Amended on July 16, 2014
11.Amended Article 3, 8 and 32 promulgated under Presidential Decree Hua Tsung (1) Yi Tzu No.10700137581 on December 19th, 2018
12.Amended Article 41-3 promulgated under Presidential Decree Hua Tsung (1) Yi Tzu No.10900003791 on January 15th, 2020.