Okla. Stat. tit. 74, § 74-78a: Requisition of motor vehicles

A. State agencies with authority to own motor vehicles shall

submit a requisition to the Director of the Office of Management and

Enterprise Services prior to acquisition of a motor vehicle. The

requisition shall state the type of vehicle, the intended purpose of

the vehicle, a statement that the agency has actual need for the

vehicle, the supplier of the vehicle, that the state agency has

sufficient funds to acquire and maintain the vehicle and cite the

statutory authority of the state agency to acquire a vehicle.

B. The Director of the Office of Management and Enterprise

Services shall review the requisition and approve or deny the

request of the state agency within fifteen (15) days of receipt.

C. The provisions of subsections A and B of this section shall

not apply to the Department of Public Safety, the Commissioners of

the Land Office, the Oklahoma State Bureau of Narcotics and

Dangerous Drugs Control or the Oklahoma Military Department.