In some environments where there are several desktop/mailbox policies in use, it is necessary to work out which policy a particular user has applied to them. This is particularly useful when an end user reports that some particular functionality is missing, or wrong, and you are "sure" based on the policies that it should be right ! Here is how to check which policy is applied :
Open the Vault Administration Console.
Right click on Exchange and select "Display Policies Assigned to Mailboxes" as per this screenshot :
Type in the persons name who you are looking for, or click OK, and you'll see a list appear like this :