Okla. Stat. tit. 63, § 63-1-860.2a
Hospices exempt from act
A public or private agency or person which establishes,
conducts, or maintains a hospice or holds itself out to the public
as a hospice is required by the Oklahoma Hospice Licensing Act, to
obtain a first-year or permanent license from the Department
pursuant to the Oklahoma Hospice Licensing Act.