Notwithstanding the provisions of section seventeen of this article, national forests receipts allocated by the Auditor as provided in section seventeen of this article to any county in which is located any part of the Spruce Knob-Seneca Rocks national recreation area as established by Public Law 89-207, 89th Congress, are to be paid by the Auditor to the county as follows: Sixty-three percent to the Board of Education of the county to be expended by the board for the benefit of the public schools of the county, and thirty-seven percent to the county commission of the county to be expended by the commission for general county purposes. Interest or other earnings accrued upon investment of the receipts pending allocation thereof shall be allocated to the recipients of the allocations in proportion to each recipient's allocation of the receipts.