Illinois How to File a Petition for Rehearing is a legal process available to those who wish to challenge a court decision made in their case. It involves filing a petition in the court of appeals, presenting evidence, and making legal arguments to support the petition. The process of filing a Petition for Rehearing may differ depending on the court in which the case was heard. The most common types of Illinois How to File a Petition for Rehearing are Appellate Court Rehearing, Supreme Court Rehearing, and Circuit Court Rehearing. Appellate Court Rehearing is the process of filing a petition for rehearing in the appellate court. The petition must include an argument as to why the appellate court should reverse the decision of the lower court. Supreme Court Rehearing is the process of filing a petition for rehearing in the Supreme Court. The petition must include an argument as to why the Supreme Court should reverse the decision of the lower court. Circuit Court Rehearing is the process of filing a petition for rehearing in the circuit court. The petition must include an argument as to why the circuit court should reverse the decision of the lower court. To file a petition for rehearing in Illinois, the petitioner must first prepare the documents necessary to support their argument. The documents may include copies of court orders, transcripts, affidavits, and other types of evidence. The petitioner must then file the petition in the appropriate court of appeals and provide copies to all parties involved in the case. The court will then review the petition and decide whether to grant the rehearing.