(40 ILCS 5/16-189.1)
(from Ch. 108 1/2, par. 16-189.1)
Benefits payable monthly.
Retirement annuities and other
benefits, unless otherwise specified in this Article, shall be paid in 12
monthly installments as of the first day of each month and shall cover the
preceding month or proportionate part thereof then due. Provided,
however, upon the death of a member in receipt of a benefit, an annuitant
or a beneficiary, benefits shall be paid through the last day of the month
in which death occurs.
(Source: P.A. 84-1028.)