The mission of its 344 members from all 27 EU Member States is to involve regional and local authorities and the communities they represent in the EU's decision-making process and to inform them about EU policies.
Nende ülesanne on kaasata kohalikke ja piirkondlikke omavalitsusi ning kogukondasid, keda nad esindavad, ELi otsustamisprotsessi ja teavitada neid ELi poliitikast.