The State of West Virginia covenants and agrees with the holders of the bonds issued pursuant hereto as follows: (1) That such bonds shall never constitute a direct and general obligation of the State of West Virginia; (2) that the full faith and credit of the state is not hereby pledged to secure the payment of the principal and interest of such bonds; (3) that new annual state taxes that are not and never were part of the state General Revenue Fund shall be collected in an amount sufficient to pay as it may accrue the interest on such bonds and the principal thereof; and (4) that the moneys transferred to the workers' compensation debt reduction revenue bond debt service fund as provided in this article are irrevocably set aside and dedicated to the payment of the interest on and principal of any bond becoming due and payable in such year.