Tex. Util. Code § 55.128
A person may not use an automated dial announcing device to make for solicitation purposes a telephone call in which the device plays a recorded message when the connection is completed unless:
(2) the device has the technical capacity to:
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.
Amended by Acts 1999, 76th Leg., ch. 62, Sec. 18.05(f), eff. Sept. 1, 1999.