AUTHORITY: Implementing and authorized by Section 10 of the Public Water Supply Operations Act [415 ILCS 45/10].ENVIRONMENTAL PROTECTION AGENCY
a) A person will be considered an Operator In Training while his or her water supply operation examination results are valid. Pursuant to Section 681.340 of this Part, examination results are valid for six years.
b) An Operator In Training who successfully obtains a Certificate of Competency in the class for which he or she is in training will no longer be considered an Operator In Training for that class.