Basic Administration > Administering Windchill > Contexts – Distributed and Hierarchical Administration > Context Administrative Items > Context Policies > Installed Site Context Policies > Access Control Rule for /User/Unaffiliated Domain
  
Access Control Rule for /User/Unaffiliated Domain
The following domain-based access control rule is set in the site context /Unaffiliated domain (which is a child of the /User domain) for all life cycle states:
Object Type
Participant
Permissions
Comment
WTPrincipal
ALL
+Read
Allows read access to participants for all users.