by the United States government, United States Code — Title 11, Chapter 7…
“ On request of a party in interest, the court may order the trustee to examine the acts and conduct of the debtor to determine whether a ground exists for denial of discharge. (d) On request of the trustee, a creditor, or the United States trustee, and after notice and a hearing, the court shall revoke a discharge granted under subsection (a) of this section if— (1) such discharge was obtained through the fraud of the debtor, and the requesting party did not know of such fraud until after the granting of such discharge ”
