Va. Code § 33.2-2904
Whenever the Authority has constructed or otherwise acquired Authority facilities and has issued bonds for such purpose, the Authority shall fix, revise, charge, and collect fees, tolls, rents, rates, and other charges for the use of such facilities and the different parts or sections thereof, sufficient, together with any other moneys made available and used for that purpose, to pay the principal of and interest on such bonds, together with reserves for such purposes, and to maintain and operate such facilities and to keep the same in good condition and repair. Such fees, tolls, rents, rates, and other charges shall not be subject to supervision or regulation by any commission, board, bureau, or agency of the Commonwealth or of any municipality, county, or other political subdivision of the Commonwealth, and all revenues, when collected, and the proceeds from the sale of revenue bonds, shall be held by the Authority in trust for the benefit of the holders of bonds of the Authority issued for the construction or acquisition of Authority facilities and for properly maintaining, operating, and repairing the Authority facilities.
Revenue bonds issued under the provisions of this chapter shall not be deemed to constitute a debt of the Commonwealth, the City of Richmond, the County of Henrico, or the County of Chesterfield or a pledge of the full faith and credit of the Commonwealth, the City of Richmond, the County of Henrico, or the County of Chesterfield and shall be payable solely from the funds provided therefor from revenues.
Va. Code § 33.2-2904