28 U.S.C. § 151: Designation of bankruptcy courts

In each judicial district, the bankruptcy judges in regular active service shall constitute a unit of the district court to be known as the bankruptcy court for that district. Each bankruptcy judge, as a judicial officer of the district court, may exercise the authority conferred under this chapter with respect to any action, suit, or proceeding and may preside alone and hold a regular or special session of the court, except as otherwise provided by law or by rule or order of the district court.