As the first day of May is a Labor Day holiday in France and working on this specific day is subject to stringent legal restrictions, Blizzard Europe will be unable to provide support on Tuesday, May 1st. All the realms will be available for play as usual, however, our customer support teams (Game Masters, Technical Support and Billing) will not be able to respond to your queries on this day. We apologize for any inconvenience caused and thank you for your understanding.
Original post by World of Warcraft Community Site
