Sec. 13.037.  DETERMINATION OF RESIDENCY.  (a)  A person is a resident of this state if the person:
(1)  is physically present and living voluntarily in this state; 
(2)  intends to make a home in this state;  and
(3)  is not in this state temporarily.
(b)  The intent to make a home in this state may be demonstrated by proof similar to or including:
(1)  the possession of documentation, such as a Texas driver's license, motor vehicle registration, or voter registration certificate; 
(2)  the presence of personal effects at a specific abode in this state;  or
(3)  employment in this state.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.