- The Topic Tree consists of Areas of Law, Topics under each Area of Law, and Keywords under the Topics.
- A Topic Tree Branch can be added by a User to any Content.
- A Topic Tree Branch is added to the Content by the User using the Topic Tree Builder.
- The Topic Tree Builder allows the User to add an existing Topic or Keyword from the Topic Tree to the Content.
- The Topic Tree Builder allows the User to add a new Topic or Keyword to the Topic Tree.