Texas Election Code - ELEC § 62.013. Unauthorized Posting of Signs Prohibited

(a) An election officer commits an offense if the officer knowingly posts at a polling place, including the area within 100 feet of an outside door through which a voter may enter the building in which the polling place is located, a sign, card, poster, or other similar material that:

(b) A person other than an election officer commits an offense if the person posts a sign, card, poster, or other similar material at a polling place, including the 100-foot area described by Subsection (a).

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