PACER (acronym for Public Access to Court Electronic Records) is an electronic public access service for United States federal court documents. It allows users to obtain case and docket information from the United States district courts, United States courts of appeals, and United States bankruptcy courts. The system is managed by the Administrative Office of the United States Courts in accordance with the policies of the Judicial Conference, headed by the Chief Justice of the United States. As of 2013, it holds more than 500 million documents.