No, you can't just write a letter. There's no form for moving to change venue.A complete notary acknowledgment includes the name(s) of the parties that the notary witnessed sign the document. Must be complete names for each signor. 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. To move your case to another court, you must make a "Motion to. Every case must be heard in the proper venue, but not every court is the best for your case. Second, a change of venue motion must be made in the court where the original case was heard (CCP 397.5). Thank you for the opportunity to serve alongside each of you.