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

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 a total-THC test and a 0.4 mg cap per container. From Dec 11, check labels and COAs for total THC per container—not just delta-9 THC—before buying.