The Illinois Affidavit of Service Of Summons Outside Cook County is an affidavit form used to prove that an individual has been given notice of a court proceeding outside of Cook County, Illinois. The purpose of this affidavit is to establish that the person was legally served with the necessary documents and that they had knowledge of the upcoming court case. There are two types of Illinois Affidavit of Service Of Summons Outside Cook County: personal service and substituted service. Personal service involves delivering the summons directly to the individual, while substituted service requires the summons to be delivered to someone else (a friend, family member, or another person) who then informs the intended recipient. In either case, the form must be completed and signed by the person who served the summons. The form must also include the date and time of service, the name and address of the person being served, and the name and address of the person who served the summons.