Tex. Agric. Code § 13.036
A person violates this chapter if the person or the person's servant or agent:
Acts 1981, 67th Leg., p. 1028, ch. 388, Sec. 1, eff. Sept. 1, 1981.
Acts 2009, 81st Leg., R.S., Ch. 913 (H.B. 2925), Sec. 5, eff. September 1, 2009.
Acts 2013, 83rd Leg., R.S., Ch. 924 (H.B. 1494), Sec. 3.10, eff. September 1, 2013.