Okla. Stat. tit. 74, § 150.22

A. As of July 1, 1985, the persons employed as of June 30, 1985, by the Corporation Commission as special motor carrier enforcement officers and as the supervisor officer pursuant to Section 171.1 of Title 47 of the Oklahoma Statutes shall be and are ordered transferred to the Oklahoma State Bureau of Investigation for the purpose of oil and gas theft investigations. B. No employee transferred pursuant to this section shall be required to accept a lesser grade or salary than presently received plus any salary adjustments provided by the Legislature for state employees. No entrance examination shall be required for the persons so transferred. C. All such persons shall retain all leave, sick or annual, and any retirement benefits which have accrued during their tenure with the Commission.