Tex. Fin. Code § 125.308
(a) The death of a trustee does not affect the ownership or disposition of a trust account unless:
(b) On the death of a trustee for a trust account for which the death of a trustee affects the ownership disposition of the account, the credit union shall pay out money in the trust account:
Acts 1997, 75th Leg., ch. 1008, Sec. 1, eff. Sept. 1, 1997.
Acts 2015, 84th Leg., R.S., Ch. 1236 (S.B. 1296), Sec. 20.014, eff. September 1, 2015.