If you are able to reach informal agreement between yourselves about child maintenance or are using the Child Maintenance Service then you may decide not to seek legal advice. (resolution.org.uk)
But even if your state does not require you to create a parenting plan, consider working with your ex to reach your own informal agreement. (lifethrudivorce.com)
Under informal agreement between the executive and the new legislature, the legislature as a body was to name its three. (hudsonvalleyone.com)