Okla. Stat. tit. 3, § 251

A. It is hereby declared that it is the policy of the Legislature to make registration procedures for aircraft similar to those for automobiles, with the authority to accomplish the same vested fully in Service Oklahoma separately from the Oklahoma Department of Aerospace and Aeronautics, the jurisdiction of the two agencies, their directors and officers being separate. B. It shall be the duty of Service Oklahoma to promulgate any additional rules and regulations and designate forms and procedures for the implementation of Section 251 et seq. of this title.