Section 21-17-428 - Lien against pledged revenue(a) Revenues pledged for the payment of any securities, as received by or otherwise credited to the board, are immediately subject to the lien of each pledge without any physical delivery thereof, any filing, or further act. (b) The lien of each pledge and the obligation to perform the contractual provisions made in the authorizing resolution or other instrument appertaining thereto is prior to any other obligations and liabilities of the board except as may be otherwise provided in this act or in the resolution or other instrument, and subject to any prior pledges and liens theretofore created. (c) The lien of each pledge is valid and binding as against all persons having claims of any kind in tort, contract or otherwise against the board or university irrespective of whether the persons have notice thereof.