As used in this Act, the following terms shall have the meaning specified:
All warehouse facilities to which sellers deliver merchandise pursuant to this Act shall:
A foreign warehouse facility shall be deemed to have appointed the Comptroller to be its true and lawful attorney upon whom may be served all legal process in any action or proceeding against it relating to or growing out of this Act, and the acceptance of the delivery of stored merchandise under this Act shall be signification of its agreement that any such process against it which is so served, shall be of the same legal force and validity as though served upon it personally.
Service of such process shall be made by delivering to and leaving with the Comptroller, or any agent having charge of the Comptroller's Department of Cemetery and Burial Trusts, a copy of such process and such service shall be sufficient service upon such foreign warehouse facility if notice of such service and a copy of the process are, within 10 days thereafter, sent by registered mail by the plaintiff to the foreign warehouse facility at its principal office and the plaintiff's affidavit of compliance herewith is appended to the summons. The Comptroller shall keep a record of all process served upon him under this Section and shall record therein the time of such service.
815 ILCS 390/4