§ 331.20 Advertisement.
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
Unless otherwise authorized in writing by the District Engineer, advertising by the use of billboards, signs, markers, audio devices, or any other means whatsoever including handbills, circulars, and posters is prohibited. Vessels or vehicles with semipermanent or permanently installed signs are exempt if being used for authorized recreational activities or special events and in compliance with all other rules and regulations pertaining to vessels and vehicles.
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.