The place and number of registration in the special register, defined under conditions laid down by joint order of the Minister of Justice and the Minister of the Economy, as well as the purpose of the professional activity to which the assets are assigned and the name incorporating the surname or usual name immediately preceded or followed by the words: “entrepreneur individuel à responsabilité limitée” or the initials: “EIRL”, appear on the documents and correspondence used by the interested party for professional purposes.