The Dec. 11 US hemp rule counts total THC, including THCA, and caps it at 0.4...

https://orcid.org/0009-0005-1124-4638

The Dec. 11 US hemp rule counts total THC, including THCA, and caps it at 0.4 mg per container. That may cut demand for THC-containing hemp goods. THC-free inputs with batch lab reports are the clearest path for brands seeking compliant supply.