Okla. Stat. tit. 59, § 59-159.2: Unlawful acts

It shall be unlawful to make, furnish, correct, change, or fit

any of the following if moulded for the foot or part of the foot of

a specific person, as distinguished from persons generally, to wit:

shoes for the purpose of diagnosing, correcting, relieving,

treating, aiding, controlling, or alleviating ailments, diseases,

diseased conditions, deformities, injuries, or abnormalities of the

foot or feet of the specific person, except upon the prescription of

a medical doctor, podiatric physician, osteopathic physician duly

licensed under the laws of this state, or to offer so to do, or for

any one other than such medical doctor, podiatric physician or

osteopathic physician to prescribe any thereof for any such purpose.