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NC-321Mandatory

Proof of Service of Order to Show Cause (Change of Name or Gender to Conform to Gender Identity)

California · Judicial Council of California · Effective July 1, 2026

This form is used to tell the court that you have delivered or mailed the Order to Show Cause for a name or gender change. It asks you to list what papers were served, who received them, where, when, and how they were served.

The court describes it as: Tells the court that you had the Order to Show Cause and other forms delivered to (served on) the other parent or relatives in a case related to gender identity. Lists the papers that were served and tells who they were served on, where, when, and how they were served, and who served them.

Open the official PDFfrom Judicial Council of California

Where this fits in a case

Judgment

Stage: Judgment

This form is used in a case related to changing a name or gender to match one's gender identity. It is used to prove that the required documents were given to the other parent or relatives.

Either party may file.

Official instructions

How-to guides published by the court for this form.

Common questions

What is this form for?
This form proves to the court that you served the Order to Show Cause for a name or gender change. It lists the documents served and the details of the service. Great care must be taken when filling it out.
Who fills out this form?
The form requires a declaration from the person who served the documents. This person must be at least 18 years old and not a party to the case.
Does this form involve a fee?
The provided text does not mention any filing fees for this form.

Revision history

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

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