Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a...

https://wiki-square.win/index.php/Can_a_Product_Be_Under_0.3%25_Delta-9_but_Still_Fail_the_New_Rule%3F

Starting Nov 12, 2026, the federal hemp definition shifts to total THC, with a 0.4 mg-per-container cap; enforcement begins Dec 11. Before buying, check the label’s container total, cannabinoid panel, and current COA—not just “hemp” or “THC-free.”