There shall be 4 grades of operators to parallel the classification of plants described in Env-Wq 304.27, as follows:
- (a) Grade I certified operators shall be qualified to supervise operation of grade I plants;
- (b) Grade II certified operators shall be qualified to supervise operation of grade II or lower plants;
- (c) Grade III certified operators shall be qualified to supervise operation of grade III or lower plants; and
- (d) Grade IV certified operators shall be qualified to supervise operation of grade IV or lower plants.
Source. (See Revision Note #1 at part heading for Env-Wq 304) #10392, eff 8-1-13; ss by #13755, eff 9-27-23 (see Revision Note #2 at part heading for Env-Wq 304)