Maximum Contaminant Levels and Monitoring Requirements for Disinfection By-Products (Rescinded February 28, 2019)

AUTHORITY: section 640.100, RSMo Supp. 2008. Original rule filed April 14, 1981, effective Oct. 11, 1981. Amended: Filed Feb. 1, 1996, effective Oct. 30, 1996. Amended: Filed Dec. 15, 1999, effective Sept. 1, 2000. Amended: Filed March 17, 2003, effective Nov. 30, 2003. Amended: Filed Feb. 27, 2009, effective Oct. 30, 2009. Rescinded: Filed June 13, 2018, effective Feb. 28, 2019.