Multiple authoritative legal sources confirm that, while the International Emergency Economic Powers Act (IEEPA) does not authorize the President to impose tariffs, other statutory frameworks do grant significant unilateral tariff authority. Supreme Court rulings and expert interpretations make it clear that IEEPA cannot be used for tariffs, contradicting the notion of unlimited emergency powers. However, congressional research and policy analysis highlight mechanisms such as Section 232 of the Trade Expansion Act of 1962 and Section 301 of the Trade Act of 1974, which authorize the President to impose tariffs without prior congressional approval under certain conditions. The Council on Foreign Relations analysis specifically notes that Section 232 allows tariffs to be imposed on grounds of national security, bypassing initial congressional consent. This means the statement is generally true: the President can, under specific statutory authority provided by Congress, impose tariffs without needing prior approval for each action. The disagreement in sources relates to which statutes grant such authority and the limitations imposed by judicial precedent, not the core truth of the claim. Therefore, the probability is high that the statement accurately reflects U.S. law within these statutory contexts.