This program will help you fill out and print court papers to ask the court to Enforce Parent Visitation. You can take the paper to court and get a hearing.How do I file a Petition to Establish? Step 1: Follow the instructions in this packet to fill out the necessary forms. Legal Aid Services of Oklahoma has free legal information on Oklahoma law, self-help court forms, court information and other helpful resources. Oklahoma reserves exclusive and continuing jurisdiction over child custody matters unless that State voluntarily surrenders it to Arizona. Oklahoma guardianship forms (PDFs) are available here. Petition for Child Custody must be signed in front of the Court Clerk or a notary public. Complete this form; mail-in or hand-deliver to the MCN Attorney General's office, or submit via the provided email.