On Nov 12, 2026, the federal hemp definition changes; key rules take effect Dec...

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

On Nov 12, 2026, the federal hemp definition changes; key rules take effect Dec 11. They count total THC, including THCA, and cap THC at 0.4 mg per container. Check product labels and COAs before you buy.