1. Supervision of the risk concentration at group level shall be exercised in accordance with paragraphs 2 and 3 of this Article, Article 246 and Chapter III.
2. Member States shall require insurance and reinsurance undertakings or insurance holding companies or mixed financial holding companies to report on a regular basis and at least annually to the group supervisor any significant risk concentration at the level of the group, unless Article 215(2) applies.
The necessary information shall be submitted to the group supervisor by the insurance or reinsurance undertaking which is at the head of the group or, where the group is not headed by a insurance or reinsurance undertaking, by the insurance holding company, the mixed financial holding company or the insurance or reinsurance undertaking in the group identified by the group supervisor after consulting the other supervisory authorities concerned and the group.
The risk concentrations referred to in the first subparagraph shall be su
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