Tex. Parks & Wild. Code § 47.040
A person who is engaging in any act for which a license or permit is required by this chapter and who fails or refuses upon request to show the required license or permit to a game warden, other peace officer, or officer of the court commits an offense.
Added by Acts 1985, 69th Leg., ch. 267, art. 3, Sec. 33, eff. Sept. 1, 1985.