Okla. Stat. tit. 22 § 1369
There is hereby created in the State Treasury a revolving fund for the Oklahoma Indigent Defense System, to be designated the "Contract Retention Revolving Fund". The fund shall be a continuing fund, not subject to fiscal year limitations, and shall consist of all monies retained by the Indigent Defense System, pursuant to the provisions of Section 1355.8 of this title. All monies accruing to the credit of said fund are hereby appropriated and may be budgeted and expended by the Indigent Defense System for the purpose of making contract payments pursuant to paragraph 2 of subsection G of Section 1355.8 of this title. Expenditures from said 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.
Okla. Stat. tit. 22, § 1369