Article L5216-9 of the French General Code of Local Authorities
The agglomeration community is dissolved, by decree of the Conseil d’Etat ipso jure when it no longer has more than one member municipality or, at the request of the municipal councils of the member municipalities acquired by a vote of at least two-thirds of the municipal councils of the municipalities concerned representing more than half of the total population of the latter, or of at least half of the municipal…