The provisions of the Oklahoma Do-Not-Resuscitate Act apply to all persons regardless of whether or not they have completed an advance directive for health care, provided that the provisions of the Oklahoma Do-Not-Resuscitate Act may not be construed to authorize issuance of a do-not-resuscitate order in violation of a currently valid advance directive for health care.
Okla. Stat. tit. 63, § 3131.14