Tex. Loc. Gov't Code § 54.014
If the municipality submits to the court a verified motion that includes facts that demonstrate that a delay will unreasonably endanger persons or property, the court shall give a preference to the action brought by the municipality when setting cases filed under this subchapter.
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.