Article 55 1.

Member States shall ensure that, where two or more investment firms that are subsidiaries of the same parent undertaking, the head office of which is in a third country, are not subject to effective supervision at group level, the competent authority assesses whether the investment firms are subject to supervision by the third‐country supervisory authority which is equivalent to the supervision set out in this Directive and in Part One of Regulation (EU) 2019/2033.