50 ILCS 445/5
Exercise of the powers enumerated in Section 4 of this Act shall be by resolution adopted by a majority of the members of the governing body of the authority. The bonds shall bear interest at such rate or rates without regard to any limitation in any other law. The bonds may be in one or more series, may bear such dates, mature at such times within 40 years from their dates, be payable in such medium and at such place, carry such registration privilege, be subject to such terms of redemption, be executed in such manner, contain such terms, conditions and covenants, be in such form, either coupon or registered, as provided in the resolution authorizing their issue, or in subsequent resolutions. Except as provided in this Act, the bonds may be sold in such manner and upon such terms as determined by the authority. Interim receipts or certificates in a form and with provisions determined by the governing authority may be issued to purchasers until the actual bonds are prepared. The bonds and interim receipts or certificates are negotiable and subject to the provisions of Article 8 of the Uniform Commercial Code, as now and hereafter amended.
50 ILCS 445/5