N.H. Code Admin. R. Env-Wq 1002.18
“Domicile” means that place where an individual has their true, fixed, and permanent home and principal establishment, and to which, whenever they are absent, the individual has the intention of returning. An individual might have more than one residence, but has only one domicile.
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36