Article L2334-37 of the French General Code of Local Authorities
In each department, a commission is set up under the State representative, made up of: 1° Representatives of the mayors of communes with a population not exceeding 20,000 in metropolitan departments and 35,000 in overseas departments; 2° Representatives of the presidents of public establishments for inter-communal cooperation with their own tax status whose population does not exceed 60,000 in the departments of mainland France and 150,000 in the overseas departments…