Tex. Est. Code § 256.102
If, after a decedent's will has been admitted to probate, an application is filed for the probate of a will of the same decedent that has not previously been presented for probate, the court shall determine:
(2) if the former probate is to be set aside, whether:
Added by Acts 2009, 81st Leg., R.S., Ch. 680 (H.B. 2502), Sec. 1, eff. January 1, 2014.