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GDN R 207

Notice of Substantial Change in Circumstances

Washington · Washington State Courts · Effective July 1, 2025

This form is a Notice of Substantial Change in Circumstances, which is used to tell the court that something important about the person under guardianship or conservatorship has changed. It asks the filer to list what kind of change occurred, such as financial, physical, or a change in address.

Open the official PDFfrom Washington State Courts

Where this fits in a case

Motions

Stage: Motions

A guardian or conservator must file this form within 30 days if a major change happens. They must also tell specific people about the change within 5 business days.

Either party may file.

Common questions

Who must file this form?
The guardian or conservator must file this form. The form notes that the filer must also inform specific people about the change.
How long do I have to file this form?
The guardian or conservator must file this form within 30 days of the substantial change. They must also notify certain people within 5 business days of the change.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect July 1, 2025.

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