Certiorari is one of the most commonly used writs in Florida’s District Courts of Appeal. However, the scope of certiorari jurisdiction is often misunderstood, and many certiorari petitions are dismissed because the parties have sought review of an issue that is simply beyond the scope of proper certiorari review. This Article addresses the uses of certiorari review in the district courts of appeal and the standard of review applicable to the various types of certiorari. This Article then provides suggestions for writing and filing a winning petition.