40 ILCS 5/12-155.1

(40 ILCS 5/12-155.1) (from Ch. 108 1/2, par. 12-155.1)

Sec. 12-155.1. Contributions by employer towards annual increase in retirement annuity. The employer shall contribute for the annual increase in retirement annuity an amount representing the remainder required to finance such increase.

(Source: P.A. 79-478.)