The December 11 US hemp rule counts total THC, including THCA, and caps it at...
https://www.bookmark-help.win/the-dec-11-u-s-hemp-change-counts-total-thc-including-thca-and-caps-it-at
The December 11 US hemp rule counts total THC, including THCA, and caps it at 0.4 mg per container. That may narrow demand to compliant products. THC-free inputs with batch lab reports are the clearest path.