On Nov. 12, 2026, federal hemp rules shift to counting total THC, including...

https://www.bust-bookmark.win/starting-nov-12-2026-federal-hemp-rules-shift-products-must-meet-a-total-thc

On Nov. 12, 2026, federal hemp rules shift to counting total THC, including THCA. By Dec. 11, products must meet a 0.4 mg total THC cap per container. Check labels and COAs to see how products you buy may be affected.