; (bb) a description of the efforts by the Postal Service made to obtain that information from those operators; and (cc) a plan for obtaining that information from those operators; and (II) in the case of a determination under clause (v)(II)(aa)(BB) or (vi)(II)(aa)(BB)— (aa) a description of the extraordinary reasons outside the control of the Postal Service; and (bb) a plan for obtaining the transmission of information described in paragraphs (1) and (2) as required by clause (v) or (vi), as applicable. (viii) The Secretary and the Postmaster General may, in consultation with the Secretary of State, as necessary, take all appropriate remedial measures necessary to ensure compliance with regulations prescribed under clause (i) and consistent with the obligations of the United States under international agreements, including refusal of shipments for which the information described in paragraphs (1) and (2) is not transmitted as required under this subparagraph. (ix) Nothing in this subparagraph shall be construed to limit the authority of the Secretary to obtain information relating to international mail shipments from private carriers or other appropriate parties. (x) In this subparagraph, the term appropriate congressional committees means— (I) the Committee on Finance and the Committee on Homeland Security and Governmental Affairs of the Senate; and (II) the Committee on Ways and Means and the Committee on Oversight and Government Reform of the House of Representatives. . (2) Joint strategic plan on mandatory advance information Not later than 60 days after the date of the enactment of this Act, the Secretary of Homeland Security and the Postmaster General shall develop and submit to the appropriate congressional committees a joint strategic plan detailing specific performance measures for achieving— (A) the transmission of information as required by section 343(a)(3)(K) of the Trade Act of 2002, as amended by paragraph (1)