Tex. Elec. Code § 162.011
(a) A person commits an offense if for the purpose of participating in a political party's convention or other party meeting or event the person presents to a party official:
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.
Acts 2013, 83rd Leg., R.S., Ch. 1054 (H.B. 3102), Sec. 4, eff. June 14, 2013.