16 CFR Part 20

4 sections.

§ 20.0
Scope and purpose of the guides
§ 20.1
Deception generally
§ 20.2
Deception as to the identity of a rebuilder, remanufacturer, reconditioner, reliner, or other reworker
§ 20.3
Misrepresentation of the terms “rebuilt,” “factory rebuilt,” “remanufactured,” etc

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.