Leases to the Department of Transportation shall contain the provision that rents under the leases are payable solely from appropriations to be made by the Legislature for the payment of rent under the leases may not exceed an amount sufficient to pay principal of and interest on the bonds and a proportion of the administrative expenses of the authority as provided for by each lease, and such reserves as may be provided in the resolutions of issuance.
SDCL 49-16B-19