The December 11 US hemp rule change counts total THC, including THCA, and caps...

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

The December 11 US hemp rule change counts total THC, including THCA, and caps it at 0.4 mg per container. That puts many intoxicating hemp products outside the new limit and is likely to reduce demand for THC-rich inputs