Special factor.
CFR · 2024-01-01 · US · Title 7
A symbol or term authorized to be used with specified grades. Tobacco to which a special factor is applied may meet the general specifications but has a peculiar side or characteristic which tends to modify the grade. (See Rule 10, § 29.2626.)
official document · source cfr-2024 · id 7:§ 29.2551