Article 50(4) of Directive 85/611/EEC shall be replaced by the following:
'4. Member States may conclude cooperation agreements providing for exchange of information with the competent authorities of third countries or with authorities or bodies of third countries as defined in paragraphs 6 and 7 only if the information disclosed is subject to guarantees of professional secrecy at least equivalent to those referred to in this Article. Such exchange of information must be intended for the performance of the supervisory task of the authorities or bodies mentioned.
Where the information originates in another Member State, it may not be disclosed without the express agreement of the competent authorities which have disclosed it and, where appropriate, solely for the purposes for which those authorities gave their agreement.'