The Dec. 11 U.S. hemp rule counts total THC, including THCA, and caps THC at...

https://shanesimpressivejournal.lucialpiazzale.com/what-does-thc-free-actually-mean-for-cbd-isolate-suppliers

The Dec. 11 U.S. hemp rule counts total THC, including THCA, and caps THC at 0.4 mg per container. That may reduce demand for intoxicating hemp products. THC-free inputs backed by batch lab reports are the clearest compliance path.