N.H. Code Admin. R. Saf-C 2102.03
(a) A license to carry pistols or revolvers that is issued in accordance with RSA 159:6 and these rules, shall have an expiration date of the later date between the following:
Source. #6269, eff 6-25-96; ss by #8104, INTERIM, eff 6-25-04, EXPIRES: 12-22-04; ss by #8189, eff 10-15-04; ss by #10380, eff 7-17-13; ss by #13881, eff 2-20-24 (formerly Saf-C 2102.04)