; and (II) may be served by any person designated by the Chairperson or by a member designated by a majority of the Commission. (B) Enforcement (i) In general In the case of contumacy or failure to obey a subpoena issued under this subsection, the United States district court for the judicial district in which the subpoenaed person resides, is served, or may be found, or where the subpoena is returnable, may issue an order requiring such person to appear at any designated place to testify or to produce documentary or other evidence. Any failure to obey the order of the court may be punished by the court as a contempt of that court. (ii) Additional enforcement If any witness fails to comply with any subpoena issued under this subsection or to testify when summoned under authority of this subsection, the Commission may, by majority vote, certify a statement of fact constituting such failure to the appropriate United States attorney, who may bring the matter before the grand jury for its action, under the same statutory authority and procedures as if the United States attorney had received a certification under sections 102 through 104 of the Revised Statutes of the United States (2 U.S.C. 192 through 194). (b) Information from Federal agencies (1) In general All Federal departments and agencies shall, in accordance with applicable procedures for the appropriate handling of classified information, provide reasonable access to documents, statistical data, and other such information that the Commission determines necessary to carry out its functions under section 2. (2) Obtaining information The Chairperson of the Commission shall submit a written request, as necessary, to the head of an agency described in paragraph (1) for access to documents, statistical data, and other information described in such paragraph that is under the control of such agency. (3) Receipt, handling, storage, and dissemination Information described in paragraph (1) may only be received, handled, stored and disseminated by members of the