The system SHALL maintain a directory of all Authorized PHR Users (e.g., actors or organizations) that have requested or have been granted access to the PHR Account Holder's account including data providers and PHR Account Holder Proxies that supply information for possible import into the PHR-S.

The system SHALL conform to section S.1.3 (Manage Health Care Provider Information), S.4.2 (Registry Notification and Management), S.4.3 (Manage Donor Information), S.4.5 (Manage PHR Account Holder Reminder Information Updates), PH.6.6 (Referrals and Referral Process (CC05 mentions a registry that lists people who abuse the healthcare system)) in order for the PHR Account Holder to control access rights to specific sections of the PHR-S for each actor in the directory according to user-preference, organizational policy, and/or jurisdictional law.

The system SHALL conform to functions in the Supportive Services Section that manage directory-related and/or registry-related information (e.g., information regarding a provider or a pharmacy).