730 ILCS 5/3-2.7-10
In this Article, unless the context requires otherwise:
"Department" means the Department of Juvenile Justice.
"Immediate family or household member" means the spouse, child, parent, brother, sister, grandparent, or grandchild, whether of the whole blood or half blood or by adoption, or a person who shares a common dwelling.
"Juvenile justice system" means all activities by public or private agencies or persons pertaining to youth involved in or having contact with the police, courts, or corrections.
"Office" means the Office of the Independent Juvenile Ombudsperson.
"Ombudsperson" means the Department of Juvenile Justice Independent Juvenile Ombudsperson.
"Youth" means any person committed by court order to the custody of the Department of Juvenile Justice, including youth released on aftercare before final discharge.
730 ILCS 5/3-2.7-10