Once the Custom Match Groups are created, you can apply the them in defining a security policy on the POLICY | Rules and Policies > Security Policy page. For more information, refer to Security Policy section in SonicOS 7.1 Rules and Policies Administration Guide for Policy Mode.
Once the groups are applied in security policies, you can see the list of security policies where the group is used.
To view the security policies in use
Under POLICY PREFERENCES column, you can view the security policies where the group is used.
Click the security policy link under the POLICY PREFERENCES column to view the policy details.