40 ILCS 5/6-127: Future entrants-Re-entry and new fixation.

Except as may be otherwise provided in this Article, no amount of annuity other than that fixed in accordance with Sections 6-125 and 6-126 shall be granted to any future entrant therein described unless he re-enters the service before age 63. If such re-entry occurs, the amount of annuity shall again be fixed as provided herein.