5. The Head of CERT-EU shall submit reports at least annually to the IICB and the Chair of the IICB on the activities and performance of CERT-EU during the reference period, including on the implementation of the budget, service level agreements and written agreements entered into, cooperation with counterparts and partners, and missions undertaken by staff, including the reports referred to in Article 11. Those reports shall include a work programme for the following period, financial planning of revenue and expenditure, including staffing, planned updates of CERT-EU’s service catalogue and an assessment of the expected impact that such updates may have with regard to financial and human resources.