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

https://wiki-mixer.win/index.php/What_Hemp_Products_Still_Have_a_Clear_Path_in_the_US_Market%3F

The December 11 US hemp rule counts total THC, including THCA, and sets a 0.4 mg per container cap. It may reduce demand for intoxicating hemp products and push buyers toward compliant alternatives