A Washington Motion for Adequate Cause Decision (to change a parenting/custody order) is a motion filed by a party in a Washington family law case seeking to modify an existing parenting/custody order. The motion must state what the party is requesting and why they believe there is adequate cause to modify the order. The motion must be accompanied by an affidavit of the party making the motion, as well as any supporting documents. The motion must be served on the other party and a hearing will be held. The types of Washington Motion for Adequate Cause Decision (to change a parenting/custody order) include: — Motion to Modify or Terminate a Parenting Plan — Motion to Modify or Terminate a Child Support Order — Motion to Modify or Terminate a Visitation Order — Motion to Modify or Terminate a Spousal Maintenance Order — Motion to Modify or Enforce a Parenting Time Order — Motion to Modify or Enforce a Domestic Violence Protection Order.