N.C. Gen. Stat. § 63A-16
Any owner of bonds or notes issued under the provisions of this Chapter or any coupons appertaining thereto, and the trustee under any trust agreement securing or resolution authorizing the issuance of such bonds or notes, except to the extent the rights given may be restricted by the trust agreement or resolution, may either at law or in equity, by suit, action, mandamus, or other proceeding, protect and enforce any and all rights under the laws of the State or granted hereunder or under the trust agreement or resolution, or under any other contract executed by the Authority pursuant to this Chapter; and may enforce and compel the performance of all duties required by this Chapter or by the trust agreement or resolution by the Authority or by any officer of the Authority.
N.C. Gen. Stat. § 63A-16