Okla. Stat. tit. 63, § 63-2-109: Rental or charter of aircraft

The Oklahoma Bureau of Narcotics and Dangerous Drugs Control is

hereby authorized to rent and/or charter aircraft on a project

mission basis; such rental or charter to last only for the duration

of the project mission. The Bureau is also authorized to pay, from

any funds available to the Bureau, expenses involved in qualifying

multiengine and instrument pilots as may be required to accomplish

agency responsibilities.