Notwithstanding the provisions of Article L. 356-11, where the prudential regime of a third country has been recognised as temporarily equivalent by a delegated act of the European Commission, the Autorité de contrôle prudentiel et de résolution nevertheless exercises the function of group supervisor in the event that a subsidiary of an insurance or reinsurance undertaking whose head office is in France has a balance sheet total greater than the balance sheet total of its parent undertaking whose head office is outside the European Union.