Discovery for Elevated Apps with Local Admins
When your users still have admin rights, they will automatically be running many items with local admin rights to overcome UAC prompts. When you enable the Audit applications requiring elevation setting, you are turning on Discovery most times a user runs an application and transfers their power to overcome that UAC prompt.
An example can be seen here with TreeSize Free (Administrator). When you run the app as an administrator, you are prompted with a UAC prompt. When you click Yes", the Event 6200 occurs, as shown here.

With the auditing information, you can make a Endpoint Policy Manager (formerly PolicyPak) Least Privilege Manager Elevate rule to overcome this when the user is transitioning from being a local admin to being a standard user.