1. Member States that have chosen to lay down criminal sanctions for infringements of the provisions referred to in Article 42 shall ensure that appropriate measures are in place so that the competent authorities designated in accordance with Article 40(2) and (3) have all the necessary powers to liaise with judicial authorities within their jurisdiction to receive specific information relating to criminal investigations or proceedings commenced for possible infringements of this Regulation. Those competent authorities shall provide that information to other competent authorities and to ESMA.
2. Competent authorities designated in accordance with Article 40(2) and (3) shall assist other competent authorities and ESMA. In particular, they shall exchange information and cooperate in any investigation or supervisory activities. Competent authorities may also cooperate with other competent authorities to facilitate the recovery of pecuniary sanctions.