Tex. Health & Safety Code § 247.031
The governing body of a municipality by ordinance may:
(2) establish a procedure for emergency closure of a facility in circumstances in which:
Added by Acts 1997, 75th Leg., ch. 1088, Sec. 2, eff. Sept. 1, 1997. Renumbered from Sec. 247.029 and amended by Acts 1999, 76th Leg., ch. 233, Sec. 1, eff. Sept. 1, 1999.