(70 ILCS 1270/5) (from Ch. 105, par. 255.23)
    Sec. 5. Whenever any refunding bonds are purchased and cancelled, as provided in section 4 of this Act, the taxes thereafter to be extended for payment of the principal of and the interest on the remainder of the issue shall be reduced in an amount equal to the principal of and the interest that would have thereafter accrued upon the refunding bonds so cancelled. A resolution shall be adopted by the corporate authorities of the park district finding these facts. A certified copy of this resolution shall be filed with the county clerk specified in section 2 of this Act. Whereupon the county clerk shall reduce and extend such tax levies in accordance therewith.
    Whenever refunding bonds are issued, proper reduction of taxes, theretofore levied for the payment of the bonds refunded and next to be extended for collection, shall be made by the county clerk upon receipt of a certificate signed by the treasurer of the park district, or by the president and secretary or clerk or other corresponding officers of the park district, showing the bonds refunded and the tax to be abated.
(Source: Laws 1941, vol. 2, p. 458.)