Okla. Stat. tit. 63, § 63-3102.5: Persons not authorized to make health care decisions

A. No person shall be authorized under Section 3102.4 of this

title to make health care decisions for a patient if that person:

1. Has been convicted of, pled guilty to, or pled no contest to

any violation of Section 843.1, 843.2, 843.4 or 843.5 of Title 21 of

the Oklahoma Statutes;

2. Has been found to have committed abuse, verbal abuse or

exploitation, as these terms are defined in Section 10-103 of Title

43A of the Oklahoma Statutes, by a final State Department of Health

or Department of Human Services investigative finding or by an

administrative law judge finding, unless that finding has been

overturned through judicial review; or

3. Has been criminally charged as described in subsection B of

Section 10-110.1 of Title 43A of the Oklahoma Statutes, unless the

person has been acquitted or those charges have been finally

dismissed.

B. No health care provider or health care entity shall be

liable for following in good faith the instructions of a person

otherwise authorized to make health care decisions for a patient and

who has submitted the statement as required by Section 3102.4 of

this title, but whom the health care provider or health care entity

does not know or have reason to know is disqualified from exercising

such authority by subsection A of this section.