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

https://star-wiki.win/index.php/Why_Does_the_New_Rule_Hit_Flower_Shipments_Harder_Than_Extracts%3F

The December 11 US hemp rule counts total THC, including THCA, and caps it at 0.4 mg per container. That may narrow product choices and shift demand toward THC-free inputs with batch lab reports, the clearest path to compliance.