The bonds and notes authorized hereby shall contain on their face a statement to the effect that: (1) Neither the state of West Virginia nor any agency, political corporation or political subdivision of the state of West Virginia is obligated to pay the principal of or interest on the bonds or notes except as provided in this article; and (2) neither the faith and credit nor the taxing power of the state of West Virginia or any agency, political corporation or political subdivision of the state of West Virginia is pledged to the payment of the principal of or interest on the bonds or notes except as provided by this article.