Page Comparison

1 - Name, ID, Description, Version

2 - Metadata tab - this is expandable (click on the metadata link to expand it) - it can include any additional metadata needed to describe or implement the rule

3 - Data Classes - the data classes that provide context for the rule i.e. that the rule is applicable to or that the rule references

4 - Data Elements - the data elements that are used within the rule or should be validated by the rule.

3 and 4 are useful for a governance reasons i.e. if you change something in one system that has knock on repercussions on another system it often isn't updated.
Documenting it here highlights the fact and it becomes easier to manage