CALIFORNIA FAMILY CODE
ENFORCEMENT OF SUPPORT ORDERS
ENFORCEMENT BY WRIT OF EXECUTION
(b) If interest on the overdue installments is sought, the affidavit shall state the total amount of the interest and the amount of each due and unpaid installment and the date it became due.
(c) The affidavit shall be filed in the action and a copy shall be attached to the writ of execution delivered to the levying officer.
The levying officer shall serve the copy of the affidavit on the judgment debtor when the writ of execution is first served on the judgment debtor pursuant to a levy under the writ.