Okla. Stat. tit. 19, § 19-1101: Authorization to establish countywide programs -

Financing.

The board of county commissioners of any county may, by

resolution, provide for the establishment of a countywide economic

development program and may provide for the financing thereof from

the county general fund. After the passage of said resolution by

the board of county commissioners, the county excise board shall

annually appropriate an amount up to and not to exceed one-half mill

on the dollar of the proceeds of the ad valorem tax levy in such

county for the establishment and operation of a countywide economic

development program. The amount of any such appropriation not

expended at the end of the fiscal year shall revert to the county

general fund.