The Dec. 11 U.S. hemp rule counts total THC, including THCA, and caps it at 0.4...

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The Dec. 11 U.S. hemp rule counts total THC, including THCA, and caps it at 0.4 mg per container. It narrows demand for intoxicating hemp products and favors THC-free inputs with batch lab reports as the clearest path to compliance.