Okla. Stat. tit. 74, § 130.4

A. There is hereby created in the State Treasury a revolving fund for the Office of Management and Enterprise Services to be designated as the "Oklahoma Alternative Fuels Conversion Fund". The fund shall be a continuing fund, not subject to fiscal year limitations, and shall consist of all monies received by the Office of Management and Enterprise Services pursuant to Section 130.5 of this title. B. All monies accruing to the credit of the revolving fund shall be expended by the Office of Management and Enterprise Services to reimburse expenses relative to the conversion of government vehicles and school vehicles to have the capability of being fueled or charged by alternative fuels and/or the expenses relative to the installation of a fill station or charge station. The maximum amount expended per vehicle shall be the actual cost of vehicle conversion or Ten Thousand Dollars ($10,000.00), whichever is less. The maximum amount expended per fill station or charge station shall be the actual cost of the installation or Three Hundred Thousand Dollars ($300,000.00), whichever is less. The balance on deposit in the fund shall never exceed the sum of Five Million Dollars ($5,000,000.00). C. Expenditures from the revolving fund shall be made upon warrants issued by the State Treasurer against claims filed as prescribed by law with the Director of the Office of Management and Enterprise Services for approval and payment.