(40 ILCS 5/5-229.1) (from Ch. 108 1/2, par. 5-229.1)
    Sec. 5-229.1. Effective date of amendments. The amendments made to Sections 5-128, 5-129, 5-131, 5-137, 5-138, 5-141, 5-146, 5-154, 5-155, 5-159, 5-165, 5-169, 5-170 and 5-199 (relating to attainment of age 63) by this amendatory Act of 1989 shall be retroactive to January 1, 1988.
(Source: P.A. 86-272.)