Sec. 166.153.  PERSONS WHO MAY NOT EXERCISE AUTHORITY OF AGENT.  A person may not exercise the authority of an agent while the person serves as:
(1)  the principal's health care provider;
(2)  an employee of the principal's health care provider unless the person is a relative of the principal;
(3)  the principal's residential care provider;  or
(4)  an employee of the principal's residential care provider unless the person is a relative of the principal.
Added by Acts 1991, 72nd Leg., ch. 16, Sec. 3.02(a), eff. Aug. 26, 1991.  Renumbered from Civil Practice & Remedies Code Sec. 135.003 by Acts 1999, 76th Leg., ch. 450, Sec. 1.05, eff. Sept. 1, 1999.