110 ILCS 405/5
Any holder of any such bond, or of any of the coupons of any such bond, issued under this Act, may either by civil action, mandamus, injunction or other proceeding enforce and compel the performance of all duties required by this Act, and the resolution authorizing the issue of such bond, including establishment of sufficient fees or charges for use of any such building or buildings and the application of the income and revenue thereof, and it shall be the duty of the Board of Trustees upon the issuance of any such bonds, to establish by resolution from time to time the fees or charges to be made for the use of any such building or buildings, which fees or charges shall be adjusted from time to time in order to always provide sufficient income for maintenance and operation of such building or buildings and payment of the principal of and interest on such bonds issued as provided for in this Act, or, as provided in Section 1.1, sufficient, when added to University income authorized by law and allocated by said Board for such purpose, to provide for such maintenance and operation, the payment of the principal of and interest on such bonds, and to provide for any reserves, accounts or covenants which the bond resolution may require.
110 ILCS 405/5