| Name | Target | Containment | Cardinality | Opposite | Description |
|---|---|---|---|---|---|
| base | RuleSet | * | Rule set can extend one or more other rule sets. In the case of extension, rules from the base rule sets are included into this rule set. Ruleset level configuration of base rule sets is ignored. | ||
| rule | Rule | Yes | * | Rule set contains zero or more rule classes. |