California Preliminary Information From Trial Counsel is a form that California attorneys must file with the court prior to the start of a trial. The form requires the attorney to provide information about the case, including the names and contact information of any witnesses, the names of any experts to be called to testify, and any other information that the court may need. It also requires the attorney to state the nature of the case and the relief sought, as well as any legal theories or defenses that may be raised. Depending on the jurisdiction, the form may also require the attorney to provide a brief statement of the facts and an overview of the evidence that will be presented during the trial. There are two types of California Preliminary Information From Trial Counsel: one for criminal cases and one for civil cases.