Tex. Fam. Code § 2.203
(b) A person may assent to marriage by the appearance of a proxy appointed in the affidavit authorized by Subchapter A if the person is:
Added by Acts 1997, 75th Leg., ch. 7, Sec. 1, eff. April 17, 1997.
Acts 2013, 83rd Leg., R.S., Ch. 650 (H.B. 869), Sec. 4, eff. September 1, 2013.