(40 ILCS 5/2-114)
(from Ch. 108 1/2, par. 2-114)
"Actuarial tables": Tabular listings of assumed rates of death,
disability, retirement and withdrawal from service and mathematical
functions derived from such rates combined with an assumed rate of interest
based upon the experience of the system as adopted by the board upon
recommendation of the actuary.
(Source: Laws 1963, p. 161.)