Tex. Agric. Code § 74.123
To implement this subchapter, the department may issue or authorize issuance of:
Added by Acts 1993, 73rd Leg., ch. 8, Sec. 1, eff. June 1, 1993.
Amended by Acts 1995, 74th Leg., ch. 227, Sec. 17, eff. Sept. 1, 1995;
Acts 1997, 75th Leg., ch. 463, Sec. 2.11, eff. May 30, 1997.