Tex. Agric. Code § 167.021
Acts 1981, 67th Leg., p. 1438, ch. 388, Sec. 1, eff. Sept. 1, 1981.
Acts 2013, 83rd Leg., R.S., Ch. 324 (H.B. 1807), Sec. 5, eff. September 1, 2013.
Acts 2013, 83rd Leg., R.S., Ch. 773 (S.B. 1095), Sec. 5, eff. September 1, 2013.