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

https://bizzmarkblog.com/are-cbd-tinctures-affected-by-the-0-4-mg-per-container-cap/

Starting Nov. 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg-per-container cap taking effect Dec. 11. Before buying, check the label and COA for total THC per container—not just delta-9 THC.