Use a Complaint or Petition. Petition for (Custody) (Visitation).Introduction to representing yourself in Pennsylvania. Each of the documents listed below inculde a blank form and the instructions to fill out that form. This section of PALawHelp. Org has information and resources about Self Help or Pro Se Forms in Pennsylvania. It's always best to handle such matters through legal channels rather than taking unilateral action that could potentially violate court orders. Please note that it is very important that when you fill out the forms, you do so completely and accurately. What happens after I file for custody? Emergency Custody Petition Granted – Client Gained Sole Custody.