Wyoming EC VSR 9. Request for Setting is a document used to request a modification of the terms of a child support order. This document is used when a parent seeks to modify a child support order through the Wyoming Electronic Court and Visitation Scheduling Registry (EC VSR). It can also be used to request a modification of a parenting plan. The document must be completed and submitted to the court in order to make the request. There are two main types of Wyoming EC VSR 9. Request for Setting: Modification of Child Support Order and Modification of Parenting Plan.