Okla. Stat. tit. 62, § 62-120.2: Deposit of cash proceeds in revolving fund

All cash amounts received by such state department, institution

or agency from the sale of outworn, outmoded, obsolescent, or

obsolete equipment shall be immediately deposited in the revolving

fund of the department, institution or agency, to be used for the

purchase of equipment comparable in kind and purpose to that sold.