N.H. Code Admin. R. Saf-C 2503.07
A permit shall expire 2 years from its date of issuance, unless a medical provider certifies a lasting medical necessity, in which case the waiver shall expire 4 years from its date of issuance.
Source. #4974, eff 11-13-90; ss by #6204, eff 3-15-96, EXPIRED: 3-15-04 New. #8072, eff 4-23-04; ss by #10083, eff 1-31-12; ss by #13416, eff 7-25-22; ss by #14382, eff 9-20-25, EXPIRES: 9-20-35