Article D2122-4 of the French General Code of Local Authorities
Mayors wear the tricolour scarf with gold fringed tassels in public ceremonies and whenever the performance of their duties may make this distinctive sign of their authority necessary. Deputies wear the tricolour scarf with silver fringed tassels when carrying out their duties as civil registrars and judicial police officers, and when replacing or representing the mayor pursuant to articles L. 2122-17 et L. 2122-18. Municipal councillors wear the tricolour scarf…