30 ILCS 582/15

(30 ILCS 582/15) Sec. 15. Impairment. Nothing in this Act shall operate to impair any existing contract, except that any renewal, amendment, or modification of a contract occurring on or after the effective date of this Act shall be subject to the conditions specified in the Act. (Source: P.A. 88-671, eff. 12-14-94.)