California Code, Code of Civil Procedure - CCP § 716.030

(a) If a writ of sale is issued, the judgment creditor may apply to the court ex parte, or on noticed motion if the court so directs or a court rule so requires, for an order directing the judgment debtor to transfer to the levying officer:

(b) The court may issue an order pursuant to this section upon a showing of need for the order.

(c) The order shall be personally served on the judgment debtor and shall contain a notice to the judgment debtor that failure to comply with the order may subject the judgment debtor to being held in contempt of court.