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

https://bravo-wiki.win/index.php/If_My_Product_Is_Labeled_Hemp,_What_Proof_Do_Retailers_Want_Now%3F

The December 11 US hemp rule counts total THC, including THCA, and caps THC at 0.4 mg per container. That narrows demand for products that may exceed the limit. THC-free inputs backed by batch lab reports offer the clearest path to compliance.