State dinner : business dress code, as usual (and expected).
http://media.gettyimages.com/photos...-france-francois-hollande-picture-id514666124
State Dinner in Honor of King Willem-Alexander of the Netherlands and Queen Maxima At Elysee Palace Thumbnails - Pictures - Zimbio
I don't understand why the French made a dressing code exception for the British monarch and not for King of the Netherlands or the King of Sweden. There is no reason to give special treatment to one monarch over another.