United States Code - Title 11 Bankruptcy
§ 707. Dismissal
(a) The court may dismiss a case under this chapter only after notice and a hearing and only for cause, including
(1) unreasonable delay by the debtor that is prejudicial to creditors;
(2) nonpayment of any fees or charges required under chapter 123 of title 28; and
(3) failure of the debtor in a voluntary case to file, within fifteen days or such additional time as the court may allow after the filing of the petition commencing such case, the information required by paragraph (1) of section 521, but only on a motion by the United States
trustee.
http://liimirror.warwick.ac.uk/uscode/11/707.html§ 1112. - Conversion or dismissal
(b) Except as provided in subsection (c) of this section, on request of a party in interest or the United States trustee or bankruptcy administrator, and after notice and a hearing, the court may ... dismiss a case under this chapter, whichever is in the best interest of creditors and the estate, for cause, including -
(1) continuing loss to or diminution of the estate and absence of a reasonable likelihood of rehabilitation;
http://liimirror.warwick.ac.uk/uscode/11/1112.htmlRule 1017. Dismissal or Conversion of Case; Suspension
http://www.gamb.uscourts.gov/fedr/bank57y1.htm