Privileges Required to use the Audit Trail 
To view the audit trail, you need either:
scheduler-administrator role
system or isolation goup-level permissions
View - allows you to view AuditObjects on the level the privilege was granted (system, isolation-group), you have no further privileges through this rank.
Edit - allows you to view and restore all AuditObjects on the level the privilege was granted (system, isolation-group)
Delete - allows you to view, restore and delete any AuditObject on the level the privilege was granted (system, isolation-group)
All - full control over all AuditObjects on the level the privilege was granted (system, isolation-group)
Note
A user with the View privilege on AuditObject does not require - privilege rank on the auditied object to see it in the audit trail., or on auditied object to see it in the audit trail.s in its partition, isolation group or system-wide
Edit - allows you to create, view and restore all AuditObjects on the level the privilege was granted (system, isolation-group)
Delete - allows you to view, restore and delete any AuditObjects on the level the privilege was granted (system, isolation-group)
All - full control over all AuditObjects on the level the privilege was granted (system, isolation-group)