Use the Find Rules window: Classification tab to specify search criteria related to a rule's classification. The following options are available on this tab:
Use the Show all option if you do not want to include the classification information in the search criteria.
Use the Show rules that are not classified and do not perform classification option to find rules that you do not need to classify.
Use the Show rules that perform classification option to find rules that return a classification such as "Gold", "Silver", or "Bronze".
Use the Show rules that are classified option to find rules that are classified with the specified classification. The specified classification is case-sensitive. Enter a specific classification into the field that is provided.