; and (ii) require, by subpoena or otherwise, the attendance and testimony of such witnesses and the production of such books, records, correspondence, memoranda, papers, and documents, as the Commission or such designated subcommittee or designated member considers necessary. (B) Subpoenas may be issued under subparagraph (A)(ii) under the signature of the co-chairs of the Commission, and may be served by any person designated by such co-chairs. (C) The provisions of sections 102 through 104 of the Revised Statutes of the United States ( 2 U.S.C. 192–194 ) shall apply in the case of any failure of a witness to comply with any subpoena or to testify when summoned under authority of this section. (2) Contracting The Commission may, to such extent and in such amounts as are provided in advance in appropriation Acts, enter into contracts to enable the Commission to discharge its duties under this title. (3) Information from Federal agencies (A) The Commission may secure directly from any executive department, agency, bureau, board, commission, office, independent establishment, or instrumentality of the Government information, suggestions, estimates, and statistics for the purposes of this title. (B) Each such department, agency, bureau, board, commission, office, establishment, or instrumentality shall, to the extent authorized by law, furnish such information, suggestions, estimates, and statistics directly to the Commission, upon request of the co-chairs of the Commission. (C) The Commission shall handle and protect all classified information provided to it under this section in accordance with applicable statutes and regulations. (4) Assistance from Federal agencies (A) The Secretary of Defense shall provide to the Commission, on a nonreimbursable basis, such administrative services, funds, staff, facilities, and other support services as are necessary for the performance of the Commission’s duties under this title. (B) The Director of National Intelligence may provide the Commission, on a nonreimbursable basis,