Tex. Alco. Bev. Code § 105.01
(a) Except as provided in Sections 105.02, 105.03, and 105.04 of this code, no person may sell, offer for sale, or deliver any liquor:
Acts 1977, 65th Leg., p. 511, ch. 194, Sec. 1, eff. Sept. 1, 1977.
Amended by Acts 1979, 66th Leg., p. 1973, ch. 777, Sec. 23, eff. Aug. 27, 1979.