On Nov 12, 2026, federal hemp rules shift to total THC, counting THCA alongside...

https://www.cast-bookmarks.win/an-upcoming-hemp-definition-change-could-reshape-what-s-on-shelves-the-dates

On Nov 12, 2026, federal hemp rules shift to total THC, counting THCA alongside delta-9 THC. By Dec 11, hemp products must also stay under 0.4 mg total THC per container. Check product labels and COAs to see whether items still meet the new limits.