Illinois Appearance Waiver and Notice On Appointment Of Guardian is a document that is used in Illinois courts when a person is unable to appear in court in person due to physical or mental incapacitation. The document allows the court to appoint a guardian to make decisions on behalf of the incapacitated person. There are two types of Illinois Appearance Waiver and Notice On Appointment Of Guardian: the Adult Appearance Waiver and Notice On Appointment Of Guardian and the Minor Appearance Waiver and Notice On Appointment Of Guardian. The Adult Appearance Waiver and Notice On Appointment Of Guardian is used when an adult is unable to appear in court due to physical or mental incapacitation. The Minor Appearance Waiver and Notice On Appointment Of Guardian is used when a minor is unable to appear in court due to physical or mental incapacitation. Both documents must be signed by the incapacitated person, their guardian, and the court in order for the guardian to be appointed.