The federal hemp law changes on Nov 12, 2026, with new limits taking effect Dec...

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

The federal hemp law changes on Nov 12, 2026, with new limits taking effect Dec 11. It counts total THC, including THCA, and caps THC at 0.4 mg per container. Some products may no longer qualify as hemp.