"Governmental unit": The State of Illinois or any agency or instrumentality thereof, or any political subdivision or municipal corporation in the State, which maintains a retirement system for the benefit of its employees.
40 ILCS 5/20-107
"Governmental unit": The State of Illinois or any agency or instrumentality thereof, or any political subdivision or municipal corporation in the State, which maintains a retirement system for the benefit of its employees.
40 ILCS 5/20-107