(40 ILCS 5/15-183) (from Ch. 108 1/2, par. 15-183)
    Sec. 15-183. Authorizations. Payment of salary as prescribed by law or as contracted by an employer shall together with the rights in the benefits provided by this system, be a full and complete discharge of all claims of payments for service rendered by an employee during the period covered by the payment.
(Source: P.A. 81-1165.)