Article 115 2.

The competent authorities responsible for authorising the subsidiary of a parent undertaking which is an institution may, by bilateral agreement, in accordance with Article 28 of Regulation (EU) No 1093/2010, delegate their responsibility for supervision to the competent authorities which authorised and supervise the parent undertaking so that they assume responsibility for supervising the subsidiary in accordance with this Directive. EBA shall be kept informed of the existence and content of such agreements. It shall forward such information to the competent authorities of the other Member States and to the European Banking Committee.