In this subchapter, "commission" means the Texas Commission on Environmental Quality.

Added by Acts 1991, 72nd Leg., 1st C.S., ch. 3, Sec. 1.024, eff. Aug. 12, 1991.

Amended by Acts 1993, 73rd Leg., ch. 353, Sec. 1, eff. Sept. 1, 1993;

Acts 1995, 74th Leg., ch. 76, Sec. 11.17, eff. Sept. 1, 1995.

Acts 2007, 80th Leg., R.S., Ch. 861 (H.B. 1391), Sec. 2, eff. September 1, 2007.