(40 ILCS 5/14-103.21) (from Ch. 108 1/2, par. 14-103.21)
    Sec. 14-103.21. Actuarial reserves. "Actuarial reserves": An accumulation of funds in advance of benefit payments which will be sufficient with respect to each member and his beneficiaries, if any, to pay the prescribed benefits, computed according to the actuarial tables, without further contributions by or on behalf of the member.
(Source: P.A. 80-841.)