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

https://mega-wiki.win/index.php/What_Questions_Should_I_Ask_a_CBD_Shop_Clerk_About_Lab_Tests%3F

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.