What is rule 40 in the Olympics?

Understanding Olympic Rule 40

Rule 40 of the Olympic Charter is a regulation designed to protect the massive investments made by official Olympic corporate partners. Specifically detailed in Bylaw 40.3, the rule restricts competitors, coaches, and team officials from allowing their names, images, or sports performances to be used in advertising campaigns by non-official sponsors during the blackout period surrounding the Games.

The primary purpose behind this restriction is to prevent ambush marketing and ensure that official sponsors retain exclusive rights to associate with the event. Because athletes are the true faces of the competition, keeping commercial promotions tied strictly to authorized partners helps generate the massive global revenue required to fund the Olympic movement and support athletes worldwide.

However, the rule has evolved over the years to balance commercial protection with the economic realities of individual competitors. Athletes today have more leeway to thank personal sponsors and run generic, non-Olympic-themed marketing campaigns, provided they follow strict guidelines and secure proper authorization before the torch is lit.