In the case of a withdrawal of authorization by the authority referred to in Article 26 (2), this authority shall notify the authorities of the other Member States where the undertaking operates and the latter supervisory authorities shall take the appropriate measures. If the reason for the withdrawal of the authorization is the inadequacy of the overall state of solvency as fixed by the Member States which agreed to the request referred to in Article 26, the Member States which gave their approval shall also withdraw their authorizations.