Washington Modification of Parenting Plan — Contested is the process used to modify a parenting plan that has been agreed to by both parents or ordered by a court in the state of Washington. This type of modification is contested, meaning that one or both of the parties are not in agreement with the proposed changes. The Washington courts may consider a parent’s request to modify a parenting plan for a variety of reasons, including a change in the circumstances of either parent, the child, or both. Types of Washington Modification of Parenting Plan — Contested include: modifications of parenting time, residential schedule, decision-making authority, and relocation.