No obligation against state

Under no circumstances shall any bonds or notes issued under the terms of this subchapter be or become or be construed to constitute a charge against the state of Iowa within the purview of any constitutional or statutory limitation or provision. Taxes, appropriations, or other funds of the state of Iowa shall not be pledged for or used to pay for the bonds or notes or for the interest on the bonds or notes. Any principal and interest on bonds or notes issued under this subchapter shall be payable only from the net rents, profits, and income derived from the operation of residence halls and dormitories, including dining and other incidental facilities, at the institutions of higher learning under the control of the board, and the sole remedy for any breach or default of the terms of any bonds or notes or proceedings for their issuance shall be a proceeding either in law or in equity by suit, action, or mandamus to enforce and compel performance of the duties required by this subchapter and the terms of the resolution under which the bonds or notes are issued.