Starting Nov. 12, 2026, the federal hemp definition changes, with related rules...

https://zulu-wiki.win/index.php/How_Do_I_Tell_If_a_CBD_Product_Is_Non-Detectable_THC%3F

Starting Nov. 12, 2026, the federal hemp definition changes, with related rules taking effect Dec. 11. It counts total THC, including THCA, and caps hemp-derived THC at 0.4 mg per container. Check product labels and COAs before buying.