You can file a petition for child custody in your county's Superior Court. If you are divorcing, the petition will be included in your divorce papers.I believe the following custody arrangement is in the best interests of the child(ren): a) The. My name is and I am filing this Petition for a Declaration of Custody pursuant to O.C.G.A. § 9-4-2 and § 19-9-61. In support of my case, I show the following: Petitioner is a resident of. County, Georgia, and is the ______ of the child(ren) at issue: Full Name. Unless otherwise permitted, you must file a separate petition for each child. To do so, he must file a court case or fill out an Administrative Legitimation Form with the State Vital Records office. Gov or complete a referral form to learn more about the Access and Visitation program.