Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a...

https://www.bookmarking-jet.win/a-hemp-definition-change-brings-two-dates-to-watch-nov-12-and-dec-11-2026

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg cap per container. By Dec 11, 2026, check labels and lab reports for total THC per container—not just delta-9 THC.