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

https://shed-wiki.win/index.php/Why_the_New_Rule_Cares_About_the_Whole_Package,_Not_Per_Serving

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.