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

https://wiki-site.win/index.php/What_Should_Be_on_a_COA_for_US_Hemp_Buyers_in_2026%3F

The December 11 US hemp rule counts total THC, including THCA, and caps it at 0.4 mg per container. That narrows the market and shifts demand toward compliant products. THC-free inputs with batch lab reports are the clearest path.