1. Two or more institutions in the Union, which are part of the same third-country group, shall have a single intermediate EU parent undertaking that is established in the Union.
2. Competent authorities may allow the institutions referred to in paragraph 1 to have two intermediate EU parent undertakings where they determine that the establishment of a single intermediate EU parent undertaking would:
(a) be incompatible with a mandatory requirement for separation of activities imposed by the rules or supervisory authorities of the third country where the ultimate parent undertaking of the third-country group has its head office; or
(b) render resolvability less efficient than in the case of two intermediate EU parent undertakings according to an assessment carried out by the competent resolution authority of the intermediate EU parent undertaking.
3. An intermediate EU parent undertaking shall be a credit institution authorised in accordance with Article 8, or a financial holding compa
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