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

https://www.slideserve.com/soltostvly/how-do-u-s-brands-verify-suppliers-and-what-do-they-check-first

The Dec. 11 U.S. hemp rule counts total THC, including THCA, and caps covered products at 0.4 mg per container. It may reduce demand for intoxicating hemp goods. THC-free inputs backed by batch lab reports offer the clearest path for brands.