Article L5211-17-1 of the French General Code of Local Authorities
Powers exercised by a public establishment of inter-municipal cooperation, the transfer of which to the latter is not provided for by law or by the decision establishing it, may, at any time, be returned to each of its member communes. This return is decided by joint deliberations of the deliberative body of the establishment and the municipal councils of the member communes pronouncing under the majority conditions required for the…