720 ILCS 5/36-1.4
The law enforcement agency seizing property for forfeiture under this Article shall, as soon as practicable but not later than 28 days after the seizure, notify the State's Attorney for the county in which an act or omission giving rise to the seizure occurred or in which the property was seized and the facts and circumstances giving rise to the seizure and shall provide the State's Attorney with the inventory of the property and its estimated value. The notice shall be by the delivery of Illinois State Police Notice/Inventory of Seized Property (Form 4-64). If the property seized for forfeiture is a vehicle, the law enforcement agency seizing the property shall immediately notify the Secretary of State that forfeiture proceedings are pending regarding the vehicle.
720 ILCS 5/36-1.4