Rule 5
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
The grade assigned to any lot of tobacco shall be a true representation of the tobacco at the time of inspection and certification. If, at any time, it is found that a lot of tobacco does not comply with the specifications of the grade previously assigned, it shall not thereafter be represented as such grade.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.