An authority in which the principal municipality has a population of less than 320,000 may provide emergency medical services.

Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.

Acts 2011, 82nd Leg., R.S., Ch. 1163 (H.B. 2702), Sec. 142, eff. September 1, 2011.