Starting Nov. 12, 2026, federal rules count total THC, including THCA, instead...

https://www.alphabookmarks.win/starting-nov-12-2026-federal-hemp-rules-count-total-thc-including-thca-not

Starting Nov. 12, 2026, federal rules count total THC, including THCA, instead of delta-9 THC alone. By Dec. 11, each container must meet a 0.4 mg total-THC cap, so some products may no longer qualify as hemp.