U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 30, 2023
As applied to Flue-cured tobacco the symbol (S) when used (a) as the third factor of a grademark, denotes slick, unripe tobacco in lemon or orange color, and (b) when used preceding a grademark, denotes tobacco in strip form. (See Rules 17 and 28.)