30 ILCS 315/3

An issuing authority shall issue a replacement bond for an unmatured bond which has been lost, destroyed or defaced when furnished with:

(a) Proof of ownership;

(b) Proof of loss or destruction or, in the case of a defaced bond, the bond and any coupons issued in connection therewith;

(c) Adequate security to indemnify the issuing authority and the bank or banks at which the bond is payable against any loss they may suffer on account of such replacement bond; and

(d) Payment of the cost of preparation of the replacement bond.