Illinois Request to Seal Criminal Records (SCA) is an online form used to request the sealing of criminal records in the state of Illinois. This form is available to individuals who have had their cases dismissed or who were acquitted in court. It is also available to individuals who have successfully completed an alternative sentencing or supervision program, or who have had their charges expunged or vacated. There are three types of Illinois Request to Seal Criminal Records (SCA) forms: 1. SCa-1: This form is used to request the sealing of criminal records for individuals who were acquitted in court, or who had their case dismissed or the charges expunged or vacated. 2. SCa-2: This form is used to request the sealing of criminal records for individuals who successfully completed an alternative sentencing or supervision program. 3. SCa-3: This form is used to request the sealing of criminal records for individuals who have had their criminal records sealed in another jurisdiction and want the records sealed in Illinois.