Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. Petition to Establish, you can pick up the forms at Superior Court.Online legal forms are useful for frequent, basic, and necessary tasks. The link provided will send you to the accepted legal decision making and parenting plans ( custody ) for your location. A parenting plan is a document that states when the children will be with each parent (parenting time) and how major decisions will be made (legal custody). The best way is to hire a lawyer who knows this court, its rules, and its judge,¹ and get the lawyer to write the response for you.