(40 ILCS 5/18-157) (from Ch. 108 1/2, par. 18-157)
    Sec. 18-157. Retirement Systems Reciprocal Act. The "Retirement Systems Reciprocal Act", being Article 20 of this Code, is adopted and made a part of this Article; provided that Section 20-131 shall not apply to this system.
(Source: P.A. 83-1440.)