(40 ILCS 5/11-227)
(from Ch. 108 1/2, par. 11-227)
Age of employee.
For any employee who has filed an application for appointment to the
service of an employer or retirement board, the age stated therein shall be
conclusive evidence against the employee of his age for the purposes of
this Article, but the board may decide any claim for any annuity, benefit,
refund or payment according to the age of the employee as shown by other
evidence satisfactory to it.
(Source: Laws 1963, p. 161.)