The December 11 US hemp rule counts total THC, including THCA, and sets a 0.4...

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 US hemp rule counts total THC, including THCA, and sets a 0.4 mg cap per container. That may reduce demand for intoxicating hemp goods and shift it toward compliant products