1. In order to ensure adequate supplementary supervision of the regulated entities in a financial conglomerate, a single coordinator, responsible for coordination and exercise of supplementary supervision, shall be appointed from among the competent authorities of the Member States concerned, including those of the Member State in which the mixed financial holding company has its head office. The identity of the coordinator shall be published on the Joint Committee's website.
2. The appointment shall be based on the following criteria:
(a) where a financial conglomerate is headed by a regulated entity, the task of coordinator shall be exercised by the competent authority which has authorised that regulated entity pursuant to the relevant sectoral rules;
(b) where a financial conglomerate is not headed by a regulated entity, the task of coordinator shall be exercised by the competent authority identified in accordance with the following principles:
(i) where the parent of a regulated en
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