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

https://high-wiki.win/index.php/Does_%E2%80%9C0.3%25_Delta-9_by_Dry_Weight%E2%80%9D_Still_Matter_After_December_11%3F

Starting Nov 12, 2026, federal rules count total THC, including THCA, in the hemp definition. Dec 11, 2026 is another key date for shoppers: the rules set a 0.4 mg total THC cap per container. Check product labels and COAs.