; or (2) the date on which the President submits to the appropriate congressional committees a determination that child labor and forced labor in the mining industry of the DRC has ended, including artisanal and small-scale mining sectors. 6. Certification that Federal vehicle purchases are free of parts made or mined with child labor or forced labor (a) In general Except as provided in subsection (b), not later than 90 days after the date of the enactment of this Act, and annually thereafter, the President shall certify whether all vehicles purchased in the prior year by the United States Government are completely free of parts made or mined, wholly or in part, with child labor or forced labor in the DRC or the Xinjiang Uyghur Autonomous Region (XUAR). (b) Exception The certification required by subsection (a) shall not apply with respect to vehicles purchased in the prior year by the Department of Defense. (c) Submission to Congress; publication in Federal Register The President shall— (1) submit the certification required by subsection (a) to the appropriate congressional committees; and (2) publish such certification in the Federal Register. (d) Documentation for certification Documentation mapping the supply chains of all the vehicles and their parts, procured in the prior year by the United States Government, shall be available upon request by Members of Congress from the Department of Homeland Security. 7. Definitions In this Act: (1) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Foreign Affairs, the Committee on Financial Services, and the Committee on Ways and Means of the House of Representatives; and (B) the Committee on Foreign Relations, the Committee on Banking, Housing, and Urban Affairs, and the Committee on Finance of the Senate. (2) Artisanal and small-scale mining The term artisanal and small-scale mining — (A) means mining with minimal to no mechanization