You can add an Include Rule to a custom catalog.
        After opening Merchandising Manager via Launchpad on the login
        screen:
        - 
                Select the custom catalog you want to add an Include Rule to.
            
- 
                Click the Rules tab.
            
- 
                Click the Add button on the Action
                        Bar, and then select Inclusion Rule
                A new window opens. 
- 
                In the new window, select the item you want to apply the Include Rule to.
            
- 
                Click Save.
            
- 
                Rebuild the custom catalog to apply the new Include Rule.