Article 33 5.

A CCP shall take all reasonable steps to prevent any misuse of the information held in its systems and shall prevent the use of that information for other business activities. A natural person who has a close link to a CCP or a legal person that has a parent undertaking or a subsidiary relationship with a CCP shall not use confidential information recorded in that CCP for any commercial purposes without the prior written consent of the client to whom such confidential information belongs.