(40 ILCS 5/11-180) (from Ch. 108 1/2, par. 11-180)
    Sec. 11-180. Estimates of sums required for certain annuities and benefits.
    The board shall estimate the amounts required each year to pay for all annuities and benefits and administrative expenses. The amounts shall be paid into the fund annually by the city from the prescribed tax levy.
(Source: Laws 1963, p. 161.)