Article L3122-2 of the French General Code of Local Authorities
If the seat of Chairman falls vacant for any reason whatsoever, the duties of Chairman shall be temporarily performed by a Vice-Chairman in the order of appointment and, failing that, by a departmental councillor appointed by the Council. The standing committee shall be renewed within one month, in accordance with the procedures set out in article L. 3122-5. However, before this renewal, any elections that may be necessary to complete…