Tex. Gov't Code § 845.003
(a) To be eligible to serve as a trustee a person must be:
Acts 1981, 67th Leg., p. 1876, ch. 453, Sec. 1, eff. Sept. 1, 1981.
Amended by Acts 1981, 67th Leg., 1st C.S., p. 214, ch. 18, Sec. 54, eff. Nov. 10, 1981. Renumbered from Vernon's Ann.Civ.St. Title 110B, Sec. 55.003 by Acts 1989, 71st Leg., ch. 179, Sec. 1, eff. Sept. 1, 1989;
Acts 2003, 78th Leg., ch. 621, Sec. 29, eff. Jan. 1, 2004.
Acts 2007, 80th Leg., R.S., Ch. 873 (H.B. 1587), Sec. 65, eff. January 1, 2008.