35 Ill. Adm. Code 604.160
Safety
Section 604.160Â Safety
a)Â Â Â Â Â Â Â Â All
community water supplies whose treatment involves chemical application must
have and maintain a chemical safety plan.
b)Â Â Â Â Â Â Â Â All
community water supply personnel involved in the use and maintenance of
chemicals must have periodic safety training.