The registered user group consists of all users that have been created in the provisioning system.
registered User Group Characteristics
Every user is a member of the registered user group, and members cannot be removed.
Read permissions for all objects are granted to the user group.
Read permissions cannot be revoked.
New permissions can be assigned to the user group.
The affect of granting a permission to the registered group is to allow all users in the system to perform the associated action.
Although all users are assigned to the registered user group, this user group will not display in a user's user group list.