Tex. Prop. Code § 141.017
A third person, in good faith and without court order, may act on the instructions of or otherwise deal with any person purporting to make a transfer or act in the capacity of a custodian and, in the absence of knowledge, is not responsible for determining the:
Added by Acts 1995, 74th Leg., ch. 1043, Sec. 1, eff. Sept. 1, 1995. Renumbered from Property Code Sec. 17 by Acts 1997, 75th Leg., ch. 165, Sec. 31.01(72), eff. Sept. 1, 1997.