- (a) Every owner of a wastewater treatment plant is required to employ a licensed operator with a license classification at least equivalent to the treatment plant's classification as determined in accordance with Subpart 5 of this part.
- (b) Anyone whose regular job duties may directly affect the process operation of the wastewater treatment plant must obtain a license under this part.
- (c) The training and qualifications required for each class of license is set forth in this subpart.