Tex. Est. Code § 1301.103
A provision in a management trust created for a ward or incapacitated person that relieves a trustee from a duty or liability imposed by this chapter or Subtitle B, Title 9, Property Code, is enforceable only if:
Added by Acts 2011, 82nd Leg., R.S., Ch. 823 (H.B. 2759), Sec. 1.02, eff. January 1, 2014.
Acts 2013, 83rd Leg., R.S., Ch. 982 (H.B. 2080), Sec. 32, eff. January 1, 2014.