The December 11 US hemp rule change tightens which products qualify as hemp by...

https://www.deltabookmarks.win/from-dec-11-the-us-hemp-rule-counts-total-thc-including-thca-and-caps-it-at

The December 11 US hemp rule change tightens which products qualify as hemp by counting total THC, including THCA, and capping THC at 0.4 mg per container