(40 ILCS 5/11-175) (from Ch. 108 1/2, par. 11-175)
    Sec. 11-175. Widow's annuity interest credits-All employees.
    Amounts allocated to the account of and credited for widow's and widow's prior service annuity shall be improved by interest at the effective rate from the end of the month in which such contributions were due during the time thereafter an employee is in service until he attains age 65.
(Source: Laws 1963, p. 161.)