N.H. Code Admin. R. Mec 102.10
“Fuel gas fitting” means “fuel gas fitting” as defined in RSA 153:27, IV, namely, “the installation, repair, alteration, service, demolition or removal of pipes, fixtures, fittings, appliances, equipment, or apparatus necessary for supplying natural gas or propane for residential or non-residential use from the point of delivery and all gas piping before connection to the combustion zone and including the applicable venting of flue gases to the outside atmosphere and the provisions for air for combustion and ventilation.”
Source. #10798, eff 3-18-15; ss by #13483, eff 1-9-23 (formerly Saf-Mec 102.05) (see Revision Note at chapter heading for Mec 100); #14408, eff 10-17-25