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

https://www.usaenlinea.com/the-hemp-law-changing-this-fall-and-what-it-means-for-whats-on-the-shelf/

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