Texas Election Code - ELEC § 20.122. Registration Procedures

(a) When an original marriage license is returned to the licensees after being recorded, the county clerk shall also deliver to the licensees by mail two voter registration application forms.

(b) The county clerk shall use the official form prescribed by the secretary of state.

(c) The application forms must be accompanied by a notice informing the licensees that the applications may be submitted in person or by mail to the voter registrar of the county in which they reside or in person to a volunteer deputy registrar for delivery to the voter registrar of the county in which they reside.

(d) The county clerk may maintain a written record indicating that a registration application was delivered to a licensee.