translate English to French: Member States which wish to establish enhanced cooperation between themselves within the framework of the Union's non-exclusive competences may make use of its Institutions and exercise those competences by applying the relevant provisions of the Constitution, subject to the limits and in accordance with the procedures laid down in this Article and in Articles III-318 to III-325.
porter assistance à un État membre sur son territoire à la demande de ses autorités politiques en cas de catastrophe.