Sec. 597.041.  SURROGATE DECISION-MAKERS.  (a)  If the results of an assessment conducted in accordance with Section 597.021 indicate that an adult client who does not have a legal guardian or a client under 18 years of age who has no parent, legal guardian, or managing or possessory conservator lacks the capacity to make a major medical or dental treatment decision, an adult surrogate from the following list, in order of descending preference, who has decision-making capacity and who is willing to consent on behalf of the client may consent to major medical or dental treatment on behalf of the client:
(1)  an actively involved spouse;
(2)  an actively involved adult child who has the waiver and consent of all other actively involved adult children of the client to act as the sole decision-maker;
(3)  an actively involved parent or stepparent;
(4)  an actively involved adult sibling who has the waiver and consent of all other actively involved adult siblings of the client to act as the sole decision-maker;  and
(5)  any other actively involved adult relative who has the waiver and consent of all other actively involved adult relatives of the client to act as the sole decision-maker.
(b)  Any person who consents on behalf of a client and who acts in good faith, reasonably, and without malice is not criminally or civilly liable for that action.
(c)  Consent given by the surrogate decision-maker is valid and competent to the same extent as if the client had the capacity to consent and had consented.
(d)  Any dispute as to the right of a party to act as a surrogate decision-maker may be resolved only by a court of record under Title 3, Estates Code.
Added by Acts 1993, 73rd Leg., ch. 530, Sec. 1, eff. Aug. 30, 1993.  Reenacted by Acts 1999, 76th Leg., ch. 538, Sec. 1, eff. June 18, 1999.
Amended by: 
Acts 2015, 84th Leg., R.S., Ch. 1 (S.B. 219), Sec. 3.1479, eff. April 2, 2015.