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

https://www.last-bookmarks.win/starting-nov-12-2026-the-federal-hemp-definition-counts-total-thc-including

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, including THCA. By Dec 11, 2026, products must also meet a 0.4 mg THC-per-container cap—a change shoppers should check when comparing labels and COAs.