"Principal operator" means the status of an individual who has completed basic training, has passed the examination described in Env-Sw 1605.07, and who is maintaining their certification.
N.H. Admin. Code § Env-Sw 1603.05
#6619-B, eff 10-29-97 ; (See Revision Note at chapter heading for Env-Sw 1600); ss by #8459, eff 10-28-05 (formerly Env-Wm 3303.05); ss by #10600, eff 7-1-14