Texas Property Code - PROP § 76.505. Appeal

(a) A person aggrieved by the decision on a claim filed under this subchapter may appeal the decision before the 61st day after the date the decision was rendered.

(b) If a claim has not been decided before the 91st day after the date the claim was filed, the claimant may appeal within the 60-day period beginning on the 91st day after the date of filing.

(c) An appeal under this section must be made by filing suit against the holder in a district court in the county in which the claimed property is located.  The holder's immunity from suit without consent is waived with respect to a suit under this section.

(d) A court shall try an action filed under this section de novo and shall apply the rules of practice of the court.