GC-080, Change of Residence Notice. GC-080(MA), Attachment to Post-Move Notice of Change of Residence of Conservatee or Ward.No information is available for this page. An application for a change of venue must be filed at least 10 days before the date set for trial. Looking to transfer a family law case to another county? Learn how to file a motion for change of venue and move your case to another California court. This module covers motions to transfer based on improper venue, rather than convenience of the parties or witnesses. This means the court has jurisdiction. Second, the plaintiff must substantiate proper venue, meaning that the right court is hearing the case. This means the court has jurisdiction.