Tex. Agric. Code § 71.055
The department may revoke a certificate issued under this subchapter if it finds that the person to whom the certificate was issued:
Acts 1981, 67th Leg., p. 1159, ch. 388, Sec. 1, eff. Sept. 1, 1981.
Amended by Acts 1989, 71st Leg., ch. 230, Sec. 50, eff. Sept. 1, 1989.