4. The PRB shall work on the basis of an annual work programme established by the PRB in line with the Commission’s priorities. That work programme shall fully respect the role of the PRB laid out in Article 13(2) and include all activities, within the available budget, necessary to assist the Commission in respect to the tasks of the Commission referred to in Article 13(2), including in order to allow the Commission to respect the required timeframes to implement its tasks. The PRB shall adopt the work programme after consulting the Commission. The PRB shall provide an annual report for publication by the Commission. The annual work programme and the annual report shall be provided by the Commission to the Member States. The annual report shall cover all activities of the PRB and contain information on the costs of the PRB.