28 C.F.R. § 4.6
All applications and supporting documents received by the Commission shall be reviewed for completeness by the Office of General Counsel of the Parole Commission and if complete and fully in compliance with the regulations of this part the Office of General Counsel shall accept them for filing. Applicant and/or his representative will be notified by the Office of General Counsel of any deficiency in the application and supporting documents. The amount of time allowed for deficiencies to be remedied will be specified in said notice. In the event such deficiencies are not remedied within the specified period or any extension thereof, granted after application to the Commission in writing within the specified period, the application shall be deemed to have been withdrawn and notice thereof shall be given to applicant.
28 C.F.R. § 4.6