(a) Confidentiality of Proceedings.—Except as provided in section 355, all papers, documents, and records of proceedings related to investigations conducted under this chapter shall be confidential and shall not be disclosed by any person in any proceeding except to the extent that—
the judicial council of the circuit, the Judicial Conference of the United States, or the Senate or the House of Representatives by resolution, releases any such material which is believed necessary to an impeachment investigation or trial of a judge under article I of the Constitution; or
(b) Public Availability of Written Orders.—
Each written order to implement any action under section 354(a)(1)(C), which is issued by a judicial council, the Judicial Conference, or the standing committee established under section 331, shall be made available to the public through the appropriate clerk’s office of the court of appeals for the circuit. Unless contrary to the interests of justice, each such order shall be accompanied by written reasons therefor.