[Trump Administration Prepares Tariff Backup Plan in Response to Court Ruling] The U.S. Supreme Court may overturn a key tariff authorization, and the Trump administration is preparing backup plans to reinstate tariff measures. According to U.S. officials, the Department of Commerce and the Office of the U.S. Trade Representative are exploring alternative plans, including initiating tariffs under Sections 301 and 122 of the Trade Act, which grant the president unilateral authority to impose tariffs.