Article L2131-1 of the French General Code of Local Authorities
I.-The acts adopted by the municipal authorities are enforceable by operation of law as soon as they have been brought to the attention of the interested parties in accordance with the conditions laid down in the present article and, for the acts mentioned in article L. 2131-2, as soon as they have been transmitted to the representative of the State in the department or to his delegate in the arrondissement…