(Put one parent's name in each column and fill out when the children will be with that parent for holidays and school breaks.) Page 8. Learn how to file for paternity, child custody or parenting time, what forms you'll need, and where to file.Use this form to ask for a Parenting Plan, Residential Schedule or Child Support Order only if parentage has already been established by:. Blank forms to print and fill out on your own, with how-to instructions for completing and filing. Use this if you are not married to your child's other parent. In WA, you would be a legal adult at 18 and would not be subject to the parenting plan the court has entered for your parents. This page includes information and answers to many common questions about child custody, parenting time, and visitation. An agreed parenting plan can be done for free. Learn when courts will consider a child's wishes in custody matters and when a child can refuse visitation in Massachusetts. Notice to Applicants Under Age 16: You must appear in person to apply for a U.S. passport with your parent(s) or legal guardian(s).