Flue-cured.

CFR · 2024-01-01 · US · Title 7

Tobacco cured under artificial atmospheric conditions by a process of regulating the heat and ventilation without allowing smoke or fumes from the fuel to come in contact with the tobacco; or tobacco cured by some other process which accomplishes the same results.

official document · source cfr-2024 · id 7:§ 29.1019