Tex. Prop. Code § 22.001 : PROPERTY CODE — ACTIONS AND REMEDIES — TRESPASS TO TRY TITLE — GENERAL PROVISIONS — Trespass to Try Title

(a) A trespass to try title action is the method of determining title to lands, tenements, or other real property.
(b) The action of ejectment is not available in this state.

Tex. Prop. Code § 22.001

Acts 1983, 68th Leg., p. 3509, ch. 576, Sec. 1, eff. 1/1/1984.