A Washington Motion/Declaration to Modify a Guardianship/Terminate a Guardianship/Replace a Guardian or Modify a Guardian's Authority under RCW 11.88.120 is a legal document used in Washington State to modify, terminate, replace, or modify the authority of a guardian. This document is governed by the Revised Code of Washington (RCW) 11.88.120. There are three main types of Washington Motion/Declaration to Modify a Guardianship/Terminate a Guardianship/Replace a Guardian or Modify a Guardian's Authority under RCW 11.88.120: 1. Motion to Modify a Guardianship: This motion is used when the party making the motion wishes to modify the guardianship in any way, such as changing the duties of the guardian, changing the scope of the guardianship, or changing the terms and conditions of the guardianship. 2. Motion to Terminate a Guardianship: This motion is used when the party making the motion wishes to terminate the guardianship entirely. 3. Motion to Replace a Guardian or Modify a Guardian's Authority: This motion is used when the party making the motion wishes to replace the current guardian with a new one, or modify the authority of the current guardian in any way.