Article R4134-6 of the French General Code of Local Authorities
The members of the regional economic, social and environmental council are appointed for six years. In accordance with the procedure laid down in articles R. 4134-3 et R. 4134-4, to the vacancy of seats, within a period of two months from the date on which the vacancy is established by the regional prefect under the conditions specified by the rules of procedure provided for in article R. 4134-21. Any person…