Okla. Stat. tit. 59, § 59-159.1: Rules and regulations concerning casts for individual

shoes.

The Board may adopt rules and regulations which are necessary or

helpful to promote the public health and safety which define and

establish minimum standards and requirements for methods and

practices to be used in taking or making casts or equivalents

thereof of the human foot for the purpose of prescribing, offering,

making, furnishing,correcting, changing, or fitting shoes for the

foot. It shall be unlawful to take or make said casts or

equivalents for any purpose except in accordance with such rules and

regulations as the Board may prescribe.