1. Promulgated on February 25, 2004 (Announced)
2. Amended on May 23, 2005
3. Amendment to Article 3, 3-1 and 3-5 of the Enforcement Rules for Water Supply Act promulgated on March 29, 2011 by Ministry of Economic Affairs
4. Amendment to Article 10 of the Enforcement Rules for Water Supply Act promulgated on June 21, 2022 by Ministry of Economic Affairs