; (B) may reference unclassified documents and information obtained through a subpoena when conducting interviews to further the Commission’s objectives and may include such documents and information in the final report, but may not otherwise share, disclose, publish, or transmit in any way any information obtained through a subpoena to another Federal department or agency, any agency of a State, local, Tribal, or territorial government, or any international body; and (C) shall comply with requirements for the issuance of a subpoena issued by a United States district court under the Federal Rules of Civil Procedure. (4) Meetings The Commission shall— (A) hold public hearings and meetings; (B) hold classified hearings or meetings, if necessary to discuss classified material or information