(40 ILCS 5/5-131) (from Ch. 108 1/2, par. 5-131)
Sec. 5-131. 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 5-129 and 5-130 shall be granted to any future entrant therein described unless he re-enters the service. If such re-entry occurs, the amount of annuity shall again be fixed as provided herein.
(Source: P.A. 86-272.)