Online Form Preparation and eFiling, Pay a Traffic Ticket, Probate Notes, Remote Access Resource List, Self-Help Resources, Forms and Rules You can start a case called a Petition for Custody and Support of Minor Children.This lets the court make custody and visitation orders and other orders. Choose at least one box below to explain why you are using this form: a. Below are some of the most common forms for requesting, enforcing and ending child support. How do I petition for a change of venue from San Bernardino to San Diego? What forms do I need? Just want to add that make sure you attach any relevant evidence you might have to the MC030. Fill out the required court forms. Each family law court has adopted its own forms and templates for grandparents seeking to petition for visitation.