The Virginia Judicial System has a number of forms for each court available on the court's form page. Follow these steps to start your Virginia custody case.Learn what court to file in, what forms you need, how to serve papers and more. A. This affidavit shall be completed in all cases in which legal custody, physical custody, or visitation with respect to a child is an issue. The actual filing of the petitions is fairly easy. You can go down to the juvenile court clerk's office, and fill them out. What does it cost to file a Petition for Custody or Petition for Visitation? A comprehensive roadmap for those facing custody and visitation cases in Virginia. Covers types of custody and how courts decides custody cases in Virginia. The court shall consider the following: 1.