7. Sections 4 and 6 do not prevent a person who has assisted, or is assisting, in the conduct of a prescribed study from divulging or communicating information concerning the affairs of another person to—
(a) the person who supplied the information;
(b) where the information concerns the affairs of only one person—that person;
(c) where the information concerns the affairs of 2 or more persons—any of those persons with the consent of the other person, or each other person, whose affairs that information concerns; or
(d) a person nominated by a person to whom the information may be given by virtue of paragraph (a), (b) or (c) as a person to whom that information may be given.