1. Member States shall ensure that, where an investment firm group is headed by a Union parent investment firm, supervision on a consolidated basis or supervision of compliance with the group capital test is exercised by the competent authority of that Union parent investment firm.
2. Member States shall ensure that, where the parent undertaking of an investment firm is a Union parent investment holding company or a Union parent mixed financial holding company, supervision on a consolidated basis or supervision of compliance with the group capital test is exercised by the competent authority of that investment firm.
3. Member States shall ensure that, where two or more investment firms authorised in two or more Member States have the same Union parent investment holding company or the same Union parent mixed financial holding company, supervision on a consolidated basis or supervision of compliance with the group capital test is exercised by the competent authority of the investment fi
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