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

https://www.bookmarking-presto.win/starting-nov-12-2026-federal-rules-count-total-thc-including-thca-and-cap

Starting Nov. 12, 2026, federal hemp rules count total THC, including THCA. By Dec. 11, products must also meet a 0.4 mg total THC per-container cap, which may affect what shoppers can buy.