There is hereby created in the State Treasury a revolving fund for the Oklahoma State Bureau of Investigation, to be designated the “A.F.I.S. Fund”. The fund shall be a continuing fund, not subject to fiscal year limitations, and shall consist of all monies received by the Oklahoma State Bureau of Investigation, from appropriations, federal grants and assessments levied to said fund pursuant to law. All monies accruing to the credit of said fund are hereby appropriated and shall be budgeted and expended by the Oklahoma State Bureau of Investigation for the purpose of maintaining and operating the Automated Fingerprint Identification System (A. F.I.S.) until the indebtedness for the purchase of the automated fingerprint identification system equipment has been satisfied and to purchase equipment and provide training to law enforcement agencies located in the state, pursuant to Section 62.9 of this title. After the indebtedness has been satisfied, any monies not necessary for the maintenance, operating and upgrading expenses of the A.F.I.S. may be used for purchase, renovation or leasing of buildings, upgrading of laboratory equipment, and other capital expenditures of the Oklahoma State Bureau of Investigation and to purchase equipment and provide training to law enforcement agencies located in the state, pursuant to Section 62.9 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.