The December 11 U.S. hemp rule change tightens limits on finished products:...

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

The December 11 U.S. hemp rule change tightens limits on finished products: total THC includes THCA, and each container is capped at 0.4 mg