The IGI worked on the basis of project selected earlier by a Task Force consisting of current Member States, Bulgaria and Romania, the European Parliament, the European Commission, the Council Secretariat, the European Economic and Social Committee and the Committee of the Regions.
Bulgaaria ja Rumeenia, Euroopa Parlament, Euroopa Komisjon, nõukogu sekretariaat, Euroopa Majandus- ja Sotsiaalkomitee ja Regioonide Komitee.