Article R2122-10 of the French General Code of Local Authorities
The mayor may delegate to one or more permanent civil servants of the municipality all or part of the functions he performs as a civil registrar, except those provided for in Article 75 of the Civil Code. The acts drawn up within the framework of the functions thus delegated bear the sole signature of the delegated municipal official. The delegation order is sent to the prefect or sub-prefect as well…