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A person may not operate a water supply system or wastewater treatment facility unless the system or facility maintains at least one person that:

(1) is certified in a class equal to or higher than the class of the system or facility; and

(2) has full and active responsibility for the daily on-site operation of the system or facility, or of a portion of the system or facility if an additional operator or operators with appropriate certification are responsible for the remaining portions.

Official Publication of the State of Minnesota
Revisor of Statutes