LOfficiel of the fairs, markets and secondhand trades , created in 1995, counts all the demonstrations in matter or connotation commercial being held on the public domain and accessible to all. The demonstrations are presented there by topic (20 topics) then classified chronologically. One finds there the spirit of old the Almanach S disappeared today.

To supplement the device, the Official one has a site proposing of the subscriptions and updates in complement of the printed editions.