On Nov. 12, 2026, the federal hemp definition is set to change; Dec. 11, 2026...

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 is set to change; Dec. 11, 2026 is another date to watch. The rules count total THC, including THCA, and cap hemp-derived THC at 0.4 mg per container—so check labels closely.