PURCHASE OF ALCOHOL BY A MINOR.
Tex. ALCO. BEV Code § 106.02.
in effect(a) A minor commits an offense if the minor purchases an alcoholic beverage. A minor does not commit an offense if the minor purchases an alcoholic beverage under the immediate supervision of a commissioned peace officer engaged in enforcing the provisions of this code.
(b) An offense under this section is punishable as provided by Section 106.071 .