N.H. Code Admin. R. Env-Sw 1605.01
This part shall apply to each individual who:
(c) Was previously certified, but:
Source. #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 3305.01); ss by #10600, eff 7-1-14; ss by #13623, eff 5-1-23