L 239/52 EN Official Journal of the European Union 19.9.2017 — Step 9 — Impact monitoring: the ISAA lead service will provide, with the support of ISAA contributors, information on the evolution of the crisis and on the impact of the political decisions taken. This feedback loop will support an evolving process and support the Presidency's decision in continuing the involvement of the EU political level or in phasing down the IPCR. — Step 10 — Phasing out: following the same process as for the activation, the Presidency may convene an informal round table meeting to assess the opportunity to maintain the IPCR active or not. The Presidency can decide to close or downgrade the activation. — Blueprint: — ENISA may be invited to contribute to or carry out an ex post technical inquiry of the incident in accordance with the provisions in its mandate.