N.H. Code Admin. R. Saf-C 5007.06
Permits issued for the display of display fireworks shall be valid only for the display date indicated on the permit. If unforeseen conditions such as weather or high winds require a change in the display date, the fire chief and the licensing board of the municipality, or in the absence of a licensing board, the chief of police or governing body of the municipality, shall determine whether the permit shall be extended.
Source. (See Revision Note at Chapter Heading for Saf-C 5000) #6055, eff 7-1-95; ss by #7481, eff 4-25-01, EXPIRED: 4-25-09 New. #9471, INTERIM, eff 5-15-09, EXPIRED: 11-11-09 New. #9765-A, eff 8-2-10; ss by #12124, eff 3-6-17