You must complete and file a Notice of. Intent of Name Change with the Safe at Home program at the Secretary of State's Office.Civil Case Cover Sheet (CM-010). • Petition for Change of Name, Recognition of Change of Gender, and. If the judge approves your request to change your name, you will get a Decree. That's the document you will use to change your name on all your legal documents. For use in Contra Costa County courts). Download PDF BOE-502-A REV. I moved in or out of Contra Costa County, how do I transfer my case? Please Download PDF BOE-502-A REV.