As a result of the annulment of the decision in so far BA is concerned, the formal investigation procedure C23/06 has not been closed, and the Commission had to resume that procedure from the point at which the illegality had occurred.
Le 22 avril 2013, le 12 juin 2013 et le 27 novembre 2013, la Commission a demandé des informations aux autorités polonaises, qui lui ont répondu le 8 mai 2013, le 26 juillet 2013 et le 10 février 2014.