Article R1424-21 of the French General Code of Local Authorities
The officers of the departmental corps, with the exception of those mentioned in the following paragraph, are appointed, in their grades, positions or functions, by joint order of the prefect and the chairman of the board of directors of the fire and rescue service, on the proposal of the departmental director, corps chief. Officers in the design and management cadre of professional firefighters are appointed to their grades, positions or…