11 U.S.C. § 923

There shall be given notice of the commencement of a case under this chapter, notice of an order for relief under this chapter, and notice of the dismissal of a case under this chapter. Such notice shall also be published at least once a week for three successive weeks in at least one newspaper of general circulation published within the district in which the case is commenced, and in such other newspaper having a general circulation among bond dealers and bondholders as the court designates.