US Supreme Court finds IEEPA does not authorise tariffs & what next on tariffs?

23 February 2026

US Supreme Court finds IEEPA does not authorise tariffs & what next on tariffs?Jbruiz/Shutterstock.com

The US Supreme Court has held that the International Emergency Economic Powers Act (IEEPA) does not authorise the President to impose tariffs. Judgment - Learning Resources Inc v Trump. IEEPA authorises the President to...

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Maya Lester KC

Maya Lester KC is a senior barrister (King’s Counsel) at Brick Court Chambers with a wide-ranging practice in public law, European law, competition law, international law, human rights & civil liberties. She has a particular expertise in sanctions. She is the…

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