The undertakings referred to in Article L. 310-1 and in 1° of III of Article L. 310-1-1 belonging to a financial conglomerate within the meaning of Article L. 517-3 of the Monetary and Financial Code are subject to supplementary supervision under the conditions laid down in Chapter VII of Title I of Book V of the Monetary and Financial Code and in Chapter III of Title III of Book VI of the same Code, without prejudice to the sector-specific rules referred to in 2° of Article L. 517-2 of the Monetary and Financial Code which are applicable to them.