; and (II) be served by a person or class of persons designated by the co-chairs for that purpose. (ii) Enforcement 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 paragraph. (2) Information from Federal Agencies (A) In general The Commission may secure directly from any executive department, agency, bureau, board, commission, office, independent establishment, or instrumentality of the Federal Government information, suggestions, estimates, and statistics for the purposes of this section. (B) Furnishing information Each such department, agency, bureau, board, commission, office, establishment, or instrumentality described in subparagraph (A) 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) Protection of classified information The Commission shall handle and protect all classified information provided to it under this section in accordance with applicable provisions of law. (3) Assistance from Federal agencies (A) Director of National Intelligence The Director of National Intelligence 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 duties of the Commission under this section. (B) Attorney General The Attorney General may provide the Commission, on a nonreimbursable basis, with such administrative services, staff, and other support services as the Commission may request. (C) Other departments and agencies In addition to the assistance set forth in subparagraphs (A) and (B), other departments and agencies of the United States may provide the Commission such services, funds, facilities, staff, and other support as such departments and agencies consider