Labels to be avoided
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
Stamps, tags, labels, or other marks of identification, which are insecurely attached, or which in the course of offering the product for sale, selling, reselling, transporting, marketing, or handling incident thereto are likely to become detached, indistinct, obliterated, illegible, mutilated, inaccessible, or inconspicuous, shall not be used.
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.