40 ILCS 5/20-111

(40 ILCS 5/20-111) (from Ch. 108 1/2, par. 20-111)

Sec. 20-111. Retirement system. "Retirement system": Any retirement system or pension fund which has been created by statute and which is financed in whole or in part by contributions by the State or by any governmental unit of the State or any municipality of the State.

(Source: Laws 1963, p. 161.)