Either a code for a scope or a reference to an existing entity  | 
                           
| Attribute | Scope/@Name | 
<xs:simpleType name="ActionScopeType"> <xs:annotation> <xs:documentation>Either a code for a scope or a reference to an existing entity</xs:documentation> </xs:annotation> <xs:union memberTypes="ActionScopeCodeType xs:IDREF"/> </xs:simpleType>  |