; or (II) any member of the Commission designated by a majority of the Commission. (iii) 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 contempt of that court. (II) Additional measures In the case of any failure of an individual to comply with any subpoena issued under this section, the Commission, may, by a majority vote, certify a statement of fact constituting such failure to the appropriate United States attorney. (iv) Limitation A subpoena may be issued only if the Commission certifies to the Secretary of Homeland Security that such issuance is necessary to carry out its duties under subsection (a)(5), and that all reasonable efforts will be taken to limit the disclosure of personally identifiable information to the greatest extent possible. (c) Savings provision Nothing in this Act may be construed as affecting in any manner the investigative and disciplinary procedures of U.S. Customs and Border Protection or the Department of Homeland Security with respect to agents and officers of U.S. Customs and Border Protection. (d) Reports (1) Annual reports The Commission shall annually submit to the Secretary of Homeland Security a publicly available report containing information on the activities, findings, and recommendations of the Commission, including the northern border and southern border subcommittees, for the preceding year. (2) Congressional notification The Secretary of Homeland Security shall brief the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate on each report required under