Effective December 11, the US hemp rule counts total THC, including THCA, and...

https://quebeck-wiki.win/index.php/How_Do_Labs_Calculate_Total_THC_With_THCA%3F

Effective December 11, the US hemp rule counts total THC, including THCA, and caps hemp-derived products at 0.4 mg per container. It narrows compliant options, shifting demand toward THC-free inputs with batch lab reports—the clearest path.