This part of ISO/TS 22600 instantiates requirements for repositories for access control policies andrequirements for privilege management infrastructures for health informatics. It provides implementationexamples of the formal models specified in ISO/TS 22600-2.This part of ISO/TS 22600 is strongly related to other ISO/TC 215 documents, such as ISO 17090, ISO 22857 and ISO/TS 21091. It is also related to ISO/TS 21298.This part of ISO/TS 22600 excludes platform-specific and implementation details. It does not specify technical communication security services, authentication techniques and protocols that have been established in other standards such as, for e