On Nov. 12, 2026, federal hemp rules shift to total THC, counting THCA—not just...

https://iris-wiki.win/index.php/Will_CBD_Products_Disappear_From_Shelves_After_the_December_11,_2026_Deadline%3F

On Nov. 12, 2026, federal hemp rules shift to total THC, counting THCA—not just delta-9. By Dec. 11, products must meet a 0.4 mg total-THC cap per container, which may change what shoppers can buy.