Use this form to ask the judge to give you parental responsibilities for a child. This includes parenting time (visitation) and decision-making power (custody).You should file your parenting plan as soon as possible, but no later than 120 days after filing your petition. You should file this form in the county where the child(ren) lives. The child(ren) have certain connections to Illinois. Download and complete Divorce, Child Support, and Maintenance forms from the Illinois Office of the Courts. Fill in the parents' names or initials in the chart below to show which parent has the child (or children) each day at each time listed. Documents to download. All Illinois Courts must accept these forms. Edit, sign, and share illinois petition visitation form online.