Code of Civil Procedure § 1613
CHAPTER 8. Property in Custody of Federal Officers, Agencies, and Departments
The Controller shall request delivery or payment of all unclaimed property described in the judgment declaring the right of the State to receive custody of such property. The request shall be accompanied by a certified copy of said judgment and shall be directed to such officer, agency, or department of the United States as may be designated for such purposes by federal law. The Controller shall furnish receipts for all property delivered or paid.