Mich. Admin. Code R. 206.5
(1) A person who is domiciled in this state is a resident of this state. "Domicile" means the fixed, permanent, and principal home to which a person, wherever temporarily located, always intends to return. A person may have several residences or dwelling places but only may have 1 domicile at a particular time. Domicile, once established, is not lost until there is a concurrence of all of the following:
History: 1979 AC.