N.H. Code Admin. R. Saf-C 516.04
Notwithstanding any other rule to the contrary, upon receipt of the information set forth in Saf-C 516.02, a permit to operate an uninspected motor vehicle shall be issued to a person for a period not to exceed 48 hours, for the sole purpose of taking the vehicle to an authorized inspection station, provided the vehicle is properly registered. No person shall be issued a permit pursuant to this section more than once in a single registration period.
Source. #7972, eff 10-17-03 (See Revision Note #1 at chapter heading for Saf-C 500); ss by #8999, eff 9-29-07; ss by #10135, eff 5-23-12; ss by #13521, eff 1-13-23 (formerly Saf-C 517.04)