Tex. Labor Code § 211.001: LOCATION OF SERVICE FOR UNEMPLOYMENT INSURANCE PURPOSES.

The commission may enter into arrangements with an appropriate agency of another state or a federal agency under which an individual performing services in this and one or more other states for an employing unit is considered to be engaged in employment entirely in:

(1) this state;

(2) one of the other states in which the individual performs some of the services;

(3) the state of the individual's residence; or

(4) the state in which the employing unit maintains a place of business.

Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993.