On Nov 12, 2026, the federal hemp definition shifts to total THC, including...

https://www.pfdbookmark.win/starting-nov-12-2026-the-federal-hemp-definition-changes-to-count-total-thc

On Nov 12, 2026, the federal hemp definition shifts to total THC, including THCA. By Dec 11, hemp products must also meet a 0.4 mg total THC per-container cap. Check product labels and COAs to see what you’re buying.