The resale right is an authors' right that graphic and visual artists, including photographers, enjoy when one of their original works of art is sold through the mediation of an art market professionals.

Since July 1 2015, art market professionals involved with a sale as seller, buyer or intermediary, as well as the seller, are obligated to report all resales to the unique resale right platform. eRR is an easy-tu-use, fast and complete tool which allows you to follow up on the resales of your artwork.
 
For more information : https://www.resaleright.be/