The State Treasurer of the State of Oklahoma shall purchase from the commission at a private sale all of said bonds at par as an investment of the public monies in his possession. The State Treasurer shall buy, and the commission is authorized and directed to, sell to the State Treasurer at private sale, as provided in this section, all of the bonds authorized by this act. All interest earned by such bonds as are held by the State Treasurer pursuant to such investment shall, as collected, be paid into the State of Oklahoma General Fund.
Okla. Stat. tit. 62, § 57.55