(40 ILCS 5/22A-104) (from Ch. 108 1/2, par. 22A-104)
    Sec. 22A-104. Retirement System.
    "Retirement System": Any pension fund or retirement system governed by Articles 1 to 18, inclusive, of the "Illinois Pension Code", approved March 18, 1963, as amended.
(Source: P.A. 77-611.)