110 ILCS 661/6-30
No moneys derived from the sale of bonds issued under the provisions of this Article, or pledged or assigned to or in trust for the benefit of the holder or holders thereof, shall be required to be paid into the State treasury but shall be deposited by the Treasurer or other fiscal officer of the Board in one or more banks, savings and loan associations or trust companies as may be designated by the Board. Such moneys shall be disbursed as may be directed by the Board and in accordance with the terms of any agreements with the holder or holders of any bonds. This Section shall not be construed as limiting the power of the Board to agree in connection with the issuance of any of its bonds as to the custody and disposition of the moneys received from the sale of such bonds or from the income and revenues pledged or assigned to or in trust for the benefit of the holder or holders thereof.
No bank or savings and loan association shall receive public funds as permitted by this Section, unless it has complied with the requirements established pursuant to Section 6 of the Public Funds Investment Act.
110 ILCS 661/6-30