N.C. Gen. Stat. § 159C-17
Bonds issued under the provisions of this Chapter shall not be deemed to constitute a debt of the State or any political subdivision or any agency thereof or a pledge of the faith and credit of the State or any political subdivision or any such agency, but shall be payable solely from the revenues and other funds provided therefor. Each bond issued under this Chapter shall contain on the face thereof a statement to the effect that the authority shall not be obligated to pay the same or the interest thereon except from the revenues and other funds pledged therefor and that neither the faith and credit nor the taxing power of the State or any political subdivision or any agency thereof is pledged to the payment of the principal of or the interest on such bonds.
N.C. Gen. Stat. § 159C-17