(40 ILCS 5/21-102.9) (from Ch. 108 1/2, par. 21-102.9)
    Sec. 21-102.9. Retirement system. "Retirement system" means any annuity, pension or retirement fund or system established by State law or by action of a political subdivision, except those applying to municipal firemen and police.
(Source: P.A. 84-1028.)