3. In the case of a supervised entity that is classified as significant on the basis that it is one of the three most significant credit institutions in a participating Member State, as determined in accordance with Articles 65 to 66, or belongs to the supervised group of such a credit institution, and which is not significant on other grounds, the ECB shall adopt an ECB decision ending its classification as a significant supervised entity and direct supervision if, for three consecutive calendar years, the relevant supervised entity has not been one of the three most significant credit institutions in a participating Member State.