The territorial and departmental chambers of commerce and industry of Ile-de-France represent the interests of industry, commerce and services in their constituency to the public authorities and local players.
Under the conditions set out in the town planning code, they are involved in drawing up territorial coherence schemes and local town planning schemes.
For the implementation of commercial developments, the territorial chambers of commerce and industry may be delegated the right of pre-emption by the competent communes or inter-communal cooperation establishments.