Substitute label requirement
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
When necessary to avoid deception, the name of any person other than the manufacturer of the product appearing on the stamp, tag, label, or other mark of identification affixed to such product shall be accompanied by appropriate words showing that the product was not manufactured by such person; as for example:
Manufactured for: ______________ Distributed by: ______________ __________________ Distributors
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.