(40 ILCS 5/8-181) (from Ch. 108 1/2, par. 8-181)
    Sec. 8-181. Interest credits-All employees.
    Amounts credited for age and service and prior service annuity shall be improved by interest at the effective rate during the time thereafter an employee is in service until his annuity is fixed if a present employee or until attainment of age 65 if a future entrant.
(Source: Laws 1963, p. 161.)