Article 18 2.

the Chair or any of the independent members of the CCP Supervisory Committee referred to in points (a) and (b) of Article 24a(2);

the CCP’s competent authority;

the competent authorities responsible for the supervision of the clearing members of the CCP which are established in the three Member States with the largest contributions to the default fund of the CCP referred to in Article 42 of this Regulation on an aggregate basis over a one-year period, including, where relevant, the ECB in the framework of the tasks concerning the prudential supervision of credit institutions within the single supervisory mechanism conferred upon it in accordance with Council Regulation (EU) No 1024/2013 ( 18 );

the competent authorities responsible for the supervision of clearing members of the CCP, other than those referred to in point (c), subject to the consent of the CCP's competent authority. Those competent authorities shall request the consent of the CCP's competent authority to participate in the college, justifying the request based on their assessment of the impact that the CCP's financial distress could have on the financial stability of their respective Member State. Where the CCP's competent authority does not grant the request, it shall provide full and detailed reasons in writing;

the competent authorities responsible for the supervision of trading venues served by the CCP;

the competent authorities supervising CCPs with which interoperability arrangements have been established;

the competent authorities supervising central securities depositories to which the CCP is linked;

the relevant members of the ESCB responsible for the oversight of the CCP and the relevant members of the ESCB responsible for the oversight of the CCPs with which interoperability arrangements have been established;

the central banks of issue of the most relevant Union currencies of the financial instruments cleared;

the central banks of issue of the Union currencies of the financial instruments cleared or to be cleared by the CCP other than those referred to in point (h), subject to the consent of the CCP's competent authority. Those central banks of issue shall request the consent of the CCP's competent authority to participate in the college, justifying the request based on their assessment of the impact that the CCP's financial distress could have on their respective currency of issue. Where the CCP's competent authority does not grant the request, the CCP's competent authority shall provide full and detailed reasons in writing.