Effective December 11, the US hemp rule counts total THC, including THCA, and...

https://www.last-bookmarks.win/the-december-11-us-hemp-rule-change-counts-total-thc-including-thca-and-caps

Effective December 11, the US hemp rule counts total THC, including THCA, and caps hemp-derived products at 0.4 mg per container. It narrows compliant options, shifting demand toward THC-free inputs with batch lab reports—the clearest path.