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

https://www.nav-bookmarks.win/starting-nov-12-2026-the-federal-hemp-definition-shifts-to-a-total-thc-test

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg total-THC cap per container; the change takes effect Dec 11, 2026. Before buying, check the label and lab report for total THC per container—not just delta-9 THC.