Starting Nov. 12, 2026, the federal hemp definition changes to use total THC,...

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 changes to use total THC, with a 0.4 mg per-container cap. Dec. 11, 2026, is another key date in the transition