Fed. R. Bankr. P. 1004.2

(a) Designating the Center of Main Interests.

A petition under Chapter 15 for recognition of a foreign proceeding must:

(b) Challenging the Designation.

The United States trustee or a party in interest may file a motion challenging the designation. If the motion is filed by a party in interest, a copy must be sent to the United States trustee. Unless the court orders otherwise, the motion must be filed at least 7 days before the date set for the hearing on the petition. The motion must be served on: • the debtor; • all persons or bodies authorized to administer the debtor’s foreign proceedings; • all entities against whom provisional relief is sought under § 1519; • all parties to litigation pending in the United States in which the debtor was a party when the petition was filed; and • any other entity as the court orders.