Article 39 5.

For obliged entities referred to in points (1), (2), (3)(a) and (b) of Article 2(1) in cases relating to the same customer and the same transaction involving two or more obliged entities, the prohibition laid down in paragraph 1 of this Article shall not prevent disclosure between the relevant obliged entities provided that they are from a Member State, or entities in a third country which imposes requirements equivalent to those laid down in this Directive, and that they are from the same professional category and are subject to obligations as regards professional secrecy and personal data protection.