Tex. Est. Code § 251.105
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
A signature on a self-proving affidavit is considered a signature to the will if necessary to prove that the will was signed by the testator or witnesses or both, except that, in that case, the will may not be considered a self-proved will.
Tex. Estates § 251.105