N.H. Code Admin. R. Mec 303.02
The license requirements of this chapter shall not apply to anyone who performs fuel gas fitting within an existing single family, stand-alone structure, owned and occupied by the person who performs the fuel gas fitting work, and such structure is used as the individual's primary residence.
Source. #10648, EMERGENCY RULE, eff 7-25-14, EXPIRES: 1-21-15; ss by #10761, INTERIM, eff 1-21-15, EXPIRES: 7-20-15; ss by #10847, eff 7-1-15; (formerly Saf-Mec 303.03); ss by #14482, eff 2-13-26, EXPIRES: 2-13-36