The regional chamber meets at least every three months and, in addition, whenever it is convened by its chairman on his own initiative or at the request of the regional prefect. Each member of the general assembly of the regional chamber of commerce and industry may have a proxy entrusted by another member of the general assembly.
The president also convenes the regional chamber whenever he receives a request from one third of its members.
Meetings of the regional chamber of commerce and industry may be held at the headquarters of any Ile-de-France territorial or departmental chamber of commerce and industry in its constituency.