3. The Head of CERT-EU shall assist the responsible authorising officer by delegation in drafting the annual activity report containing financial and management information, including the results of controls, drawn up in accordance with Article 74(9) of Regulation (EU, Euratom) 2018/1046 of the European Parliament and of the Council (9), and shall report regularly to the authorising officer by delegation on the implementation of measures in respect of which powers have been sub-delegated to the Head of CERT-EU.