N.H. Code Admin. R. Saf-C 5003.01
No display of display fireworks shall be conducted unless at least one person with a current certificate of competency for the display of display fireworks is physically present at all times during the delivery, setting up, loading, and firing of the display. The person with a current certificate of competency shall oversee and assure that the display is being conducted in a safe and secure manner.
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