Starting Nov. 12, 2026, federal hemp rules count total THC, including THCA,...

https://www.pfdbookmark.win/starting-nov-12-2026-the-federal-hemp-definition-shifts-to-a-total-thc-test

Starting Nov. 12, 2026, federal hemp rules count total THC, including THCA, instead of delta-9 alone. By Dec. 11, products face a 0.4 mg total THC cap per container, which may affect what shops can sell.