California Code, Financial Code - FIN § 18415.8

Upon taking possession of the property and business of any company, the superior court for the county in which the head office of the company is located shall have exclusive original jurisdiction of all proceedings relating thereto and of any action or other proceedings brought under the provisions of this chapter. All papers relating to the taking of possession, including copies of the certificate of appointment of any special deputy, shall be filed and be made a part of the record of the proceeding within 45 days of the date of taking possession. All papers filed with the superior court, including inventories required to be filed, shall be made a part of the record of the proceeding without the payment of any additional fees therefor.