Okla. Stat. tit. 66 § 325
There is hereby created in the State Treasurer's office a revolving fund for the Department of Transportation, to be designated the "Oklahoma Tourism and Passenger Rail Revolving Fund". The fund shall be a continuing fund, not subject to fiscal year limitations, and shall be composed of all revenues generated pursuant to the federal Intercity Passenger Rail Trust Fund Act of 1995, together with any federal grants, or financial assistance payments or contributions by any state or agency thereof or any authority constituted by the state, private donation or the proceeds from any rail property sale or payments for the use of any rail property and any accumulated interest thereon, or any revenues apportioned thereto pursuant to the provisions of subparagraph b of paragraph 3 of subsection A of Section 500.6 of Title 68 of the Oklahoma Statutes. All monies accruing to the credit of the fund are hereby appropriated and may be budgeted and expended by the Department of Transportation in furtherance of the provisions of this act.
Okla. Stat. tit. 66, § 325