Okla. Stat. tit. 63, § 63-1-291.2: Hyperbaric oxygen treatment defined

For the purposes of this act, "hyperbaric oxygen treatment"

(HBOT) shall mean treatment with a valid prescription from a medical

doctor or doctor of osteopathy in either a hyperbaric chamber

cleared by the United States Food and Drug Administration (FDA) or a

device with an appropriate FDA-approved investigational device

exemption, located at a facility in compliance with applicable state

fire codes and supervised in accordance with requirements in the

Oklahoma Veterans Traumatic Brain Injury Treatment and Recovery Act

of 2014. The treatment shall be delivered solely by authorized,

licensed or nationally certified health care providers in accordance

with federal and state law.