Section 106.03. Sale to Minors 

(a) A person commits an offense if with criminal negligence he sells an alcoholic beverage to a minor.

(b) A person who sells a minor an alcoholic beverage does not commit an offense if the minor falsely represents himself to be 21 years old or older by displaying an apparently valid Texas driver’s license or an identification card issued by the Texas Department of Public Safety, containing a physical description consistent with his appearance for the purpose of inducing the person to sell him an alcoholic beverage.

(c) An offense under this section is a Class A misdemeanor.

(d) Subsection (b) does not apply to a person who accesses electronically readable information under Section 109.61 that identifies a driver’s license or identification certificate as invalid.