Texas Occupations Code - OCC § 2033.007. Failure to Display Credential

(a) For purposes of this section, a request is lawful if it is made:

(b) A person commits an offense if, after a lawful request, the person knowingly fails or refuses to:

(c) Except as provided by Subsection (d), an offense under this section is a Class B misdemeanor.

(d) At the punishment stage of a trial for an offense under Subsection (b)(1), the defendant may raise an issue as to whether the defendant was a license holder at the time of the offense.  If the defendant proves the issue, the offense is a Class C misdemeanor.