Fans watching the FIFA World Cup in the United States may be surprised to discover that familiar venues like Hard Rock Stadium and Lumen Field have undergone temporary name changes to more generic designations like “Miami Stadium” and “Seattle Stadium.”

The reason lies in FIFA’s longstanding “clean venue” rules. To protect the exclusivity of its official sponsors, FIFA generally prohibits host venues from displaying the names or trademarks of companies that are not tournament sponsors. As a result, stadiums bearing the names of banks, insurers and other corporate sponsors must temporarily remove or obscure that branding during the tournament. This includes everything from exterior signage to directional guides on pedestrian bridges.

The temporary renaming reflects the intersection of trademark law, sponsorship agreements and the commercial value of exclusive marketing rights. Stadium naming rights are often secured through lucrative long-term contracts, and those agreements frequently anticipate the possibility that major international sporting events may require temporary de-branding. For sponsors and venue operators alike, those provisions have become an increasingly scrutinized part of naming rights deals, particularly ahead of the 2028 Summer Olympic and Paralympic Games in Los Angeles.

As the 2028 Games will depart from longstanding Olympic practice by permitting corporate venue names, the contrast with FIFA’s strict “clean venue” rules will provide an interesting case study in the evolving relationship between sponsorship, branding and major international sporting events. And differing approaches to venue branding may influence the next generation of naming rights agreements.