You run the CCS check: User Account Control: Behavior of the elevation prompt for administrators in Admin Approval Mode on Windows 2008 R2 and it fails.
This check works on Windows 2008. On Windows 2008 R2 please use the following check:
User Account Control: Behavior of the elevation prompt for administrators in Admin Approval Mode (Vista and later)
The same reffers to the following check:
User Account Control: Behavior of the elevation prompt for standard users (Vista and later)