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

https://wiki-burner.win/index.php/How_Do_I_Build_a_Batch-Level_Testing_Program_for_Hemp_Exports%3F

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