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

https://penzu.com/p/b07bc15f601123b6

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg-per-container cap; enforcement begins Dec 11. Before buying, check the label and current lab results for total THC per container—not just delta-9.