Kan. Stat. § 76-819
Any holder of bonds issued under the provisions of this act or any of the coupons appertaining thereto, and the trustee under any trust agreement, except to the extent the rights herein given may be restricted by such trust agreement or the resolution authorizing the issuance of such bonds, 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 such trust agreement or resolution authorizing the issuance of such bonds, or under any contract executed by or for the board pursuant to this act or by such trust agreement performance of all duties required by this act or by such trust agreement or resolution to be performed by the board or by any officer thereof.
K.S.A. 76-819