Tex. Fam. Code § 2.302
The validity of a marriage is not affected by the lack of authority of the person conducting the marriage ceremony if:
(3) neither party to the marriage:
Added by Acts 1997, 75th Leg., ch. 7, Sec. 1, eff. April 17, 1997.
Acts 2005, 79th Leg., Ch. 268 (S.B. 6), Sec. 4.11, eff. September 1, 2005.