Section 15. Any holder of revenue bonds, notes, bond anticipation notes, other notes or other obligations of the Authority issued under the provisions of this chapter or any of the coupons appertaining thereto, and the trustee or trustees under any trust agreement, except to the extent the rights herein given may be restricted by any resolution authorizing the issuance of, or any such trust agreement securing, such bonds or other obligations, may, either at law or in equity, by suit, action, mandamus or other proceedings, protect and enforce any and all rights under the laws of the commonwealth or granted hereunder or under such resolution or trust agreement, and may enforce and compel the performance of all duties required by this chapter or by such resolution or trust agreement to be performed by the Authority or any officer, employee or agent thereof, including the appointment of a receiver to administer and operate the education loan program or programs, the revenues of which are pledged to the payment of principal of, premium, if any, and interest on such bonds or notes, with full power to pay, and to provide for payment of, principal of, premium, if any, and interest on such bonds or notes, and with such powers, subject to the direction of the court, as are permitted by law and are accorded receivers, excluding any power to pledge additional revenues of the Authority to the payment of such principal, premium and interest.