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

https://echo-wiki.win/index.php/If_I_Sell_CBD_Tinctures,_How_Do_I_Stay_Under_the_0.4_mg_THC_Cap%3F

The December 11 U.S. hemp rule counts total THC, including THCA, and caps THC at 0.4 mg per container. That narrows demand for intoxicating hemp products. THC-free inputs with batch lab reports are the clearest path for brands.