Tex. Loc. Gov't Code § 62.161
(a) If a municipality or de facto municipality that has indebtedness outstanding is abolished, declared void by a court of competent jurisdiction, or ceases to operate and exercise municipal functions, the municipality's officers at the time the municipality is dissolved or ceases to function shall:
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.