A California court has sided with FIFA, ruling that the organization can ban a pre-revolutionary Iranian flag often used by opponents of the Tehran regime. The decision grants FIFA legal authority to exclude the symbol from World Cup stadiums. However, actually preventing the flag from appearing at matches remains a difficult task.

The flag, known as the Lion and Sun emblem, has become a recurring symbol at protests against Iran's government. FIFA's effort to ban it stems from its policy of keeping politics out of sporting events. The ruling highlights tensions between free expression and the governing body's rules.

No specific enforcement mechanisms or statistics were provided in the court ruling. The challenge lies in stadium security being able to identify and confiscate the flag among thousands of spectators. FIFA has not detailed how it plans to implement the ban across multiple venues.

The ruling could embolden other sporting bodies to take similar stances on political symbols. Critics argue it suppresses peaceful protest. The practical impact may be limited given the difficulty of controlling fan behavior in crowded arenas.