((a)) ** .—** To further the purposes of , the Federal Maritime Commission may order any person (including a common carrier, shipper, shippers’ association, ocean transportation intermediary, or marine terminal operator, or an officer, receiver, trustee, lessee, agent or employee thereof) to file with the Commission any periodic or special report, answers to questions, documentary material, or other information the Commission considers necessary or appropriate. The Commission may require the response to any such order to be made under oath. The response shall be provided in the form and within the time specified by the Commission.
((b)) ** .—** In an investigation under , the Commission may subpoena witnesses and evidence.
((c)) ** .—** Notwithstanding any other provision of law, the Commission may determine that any information submitted to it in response to a request under this section, or otherwise, shall not be disclosed to the public.