Upon the withdrawal of inspection service from any official establishment for failure to destroy condemned poultry products as required under section
455 of this title, or other failure of an official establishment to comply with the requirements as to premises, facilities, or equipment, or the operation thereof, as provided in section
456 of this title, or the refusal of inspection service to any applicant therefor because of failure to comply with any requirements under section
456 of this title, the applicant for, or recipient of, the service shall, upon request, be afforded opportunity for a hearing with respect to the merits or validity of such action; but such withdrawal or refusal shall continue in effect unless otherwise ordered by the Secretary.