49 C.F.R. § 385.913
(a) General. The Agency Official may issue an order to revoke a motor carrier's registration, if he or she:
(b) Commencement of proceedings. The Agency Official commences a proceeding under this section by serving an order to show cause to the motor carrier and, if the proceeding is based on the conduct of another person, by also serving a copy on the person alleged to have engaged in the pattern or practice that resulted in a proceeding instituted under this section, which:
(d) Review of response. The Agency Official will review the response(s) to the order and determine whether the motor carrier's registration should be revoked.
(1) The Agency Official will take one of the following actions:
(2) If the Agency Official issues an order to revoke the motor carrier's registration, the order will: