Download the Sample. To get or change a court order for custody or visitation, you must file forms at the Clerk's Office.The forms you need depend on your situation. Make or receive a child support payment, apply for services, chat with a Caseworker over video, establish parentage, reduce my government-owed arrears. Petition for Child Custody and Support Forms. These forms are designed for people who agree on the terms of their child custody case. You may also file Form FL-311, Child Custody, and Visitation, though this is optional. How would I be able to transfer my case to San Joaquin County and file for modification of child custody orders ? Apeopleschoice March 10, 2023 at pm. Use Odyssey eFileCA to easily open court cases and e-file documents anytime and from anywhere — 24 hours a day, seven days a week, 365 days a year.