Assigning Levels to Object Subtypes
You must assign a classification hierarchy level to an object subtype in order to make it possible for a Definer to classify an object of that subtype at that hierarchy level.
You can choose to make object classifications mandatory to a particular level or not, and you can set a default classification or not.
You can create subtypes for any object type in the Subtypes subtab of the Security tab if you have the required privileges.
To add classification levels to subtypes, go to the Subtype subtab of the Classification tab and do the following:
Parent topic: Setting Up the Classification System