1.   In the case of opening a new sub-account, the competent authority of the home Member State shall notify the competent authority of the host Member State and EIOPA by means of the template set out in Annex IX.

2.   The competent authority of the host Member State shall acknowledge the receipt of the information and documents by means of the template set out in Annex X. The competent authority of the home Member State shall communicate any modifications to the sub-account to the competent authority of the host Member State and EIOPA, by compiling only those parts of the template set out in Annex IX that are affected by the modifications.