Tex. Est. Code § 751.122
An agent shall preserve to the extent reasonably possible the principal's estate plan to the extent the agent has actual knowledge of the plan if preserving the plan is consistent with the principal's best interest based on all relevant factors, including:
Added by Acts 2017, 85th Leg., R.S., Ch. 834 (H.B. 1974), Sec. 5, eff. September 1, 2017.