1. Member States shall ensure that financial supervisors, FIUs, and authorities competent for the supervision of credit institutions or financial institutions under other Union legal acts, cooperate closely with each other within their respective competences and provide each other with information relevant for the performance of their respective tasks. Such cooperation and information exchange shall not impinge on any ongoing inquiry, FIU analysis, investigation or proceedings in accordance with the criminal or administrative law of the Member State where the financial supervisor or authority entrusted with competences for the supervision of credit institutions or financial institutions under other legal acts is located and shall not affect professional secrecy requirements as provided in Article 67(1).