Article 13 11.

Upon completion of its actions taken to exercise its powers pursuant to paragraphs 5 to 8, the Agency shall draw up an investigation report setting out the Agency’s findings. The investigation report shall also include all evidence on which the findings were based. If the Agency considers in the investigation report that a breach of this Regulation took place, it shall inform the national regulatory authorities of the Member States concerned accordingly and require that they take the necessary measures including, as appropriate, in accordance with Article 18. In the investigation report, the Agency may also recommend certain follow-up measures to the relevant national regulatory authorities, and, where necessary, inform the Commission. Within three months of the receipt of the investigation report, the relevant national regulatory authorities shall communicate to the Agency and, where necessary, to the Commission, the measures that they consider to be necessary.