Tex. Prop. Code § 112.038
(a) A provision in a trust that would cause a forfeiture of or void an interest for bringing any court action, including contesting a trust, is enforceable unless in a court action determining whether the forfeiture clause should be enforced, the person who brought the action contrary to the forfeiture clause establishes by a preponderance of the evidence that:
Added by Acts 2009, 81st Leg., R.S., Ch. 414 (H.B. 1969), Sec. 3, eff. June 19, 2009.
Acts 2011, 82nd Leg., R.S., Ch. 657 (S.B. 1197), Sec. 2, eff. September 1, 2011.
Acts 2013, 83rd Leg., R.S., Ch. 351 (H.B. 2380), Sec. 3.01, eff. September 1, 2013.
Acts 2017, 85th Leg., R.S., Ch. 62 (S.B. 617), Sec. 3, eff. September 1, 2017.