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

https://dlf-ne.org/how-big-is-the-intoxicating-hemp-market-really/

Starting Nov. 12, 2026, the federal hemp definition shifts to a total-THC test, with a 0.4 mg cap per container; changes take effect Dec. 11. Before buying, check the batch COA for total THC and the amount per container—not just per serving.