Section 31.004 - Effect of Adjudication in Lower Trial Court(a) A judgment or a determination of fact or law in a proceeding in a lower trial court is not res judicata and is not a basis for estoppel by judgment in a proceeding in a district court, except that a judgment rendered in a lower trial court is binding on the parties thereto as to recovery or denial of recovery.(b) This section does not apply to a judgment in probate, guardianship, mental health , or other matter in which a lower trial court has exclusive subject matter jurisdiction on a basis other than the amount in controversy.(c) For the purposes of this section, a "lower trial court" is a small claims court, a justice of the peace court, a county court, or a statutory county court.Tex. Civ. Prac. and Rem. Code § 31.004
Amended by Acts 1987, 70th Leg., ch. 167, Sec. 3.07(a), eff. 9/1/1987. Acts 1985, 69th Leg., ch. 959, Sec. 1, eff. 9/1/1985.