The December 11 U.S. hemp rule change narrows which products qualify as hemp by...

https://ericksniceblog.zenbloomer.com/posts/when-was-public-law-119-37-signed-and-what-did-it-change

The December 11 U.S. hemp rule change narrows which products qualify as hemp by counting total THC, including THCA, and capping it at 0.4 mg per container