(40 ILCS 5/5-191) (from Ch. 108 1/2, par. 5-191)
    Sec. 5-191. To issue certificate of service.
    To issue to each present employee a certificate which shall show the entire period of service rendered by him prior to the effective date and the amounts to his credit as of such date for prior service annuity and widow's prior service annuity.
(Source: Laws 1963, p. 161.)