Where used:
| Attribute | META CONTRACT IDENTIFIER | references in description META CONTRACTUAL RELATIONSHIP |
| Class | META CONTRACTOR | is a subtype of META CONTRACTUAL RELATIONSHIP |
| Class | META EMPLOYEE | references in description META CONTRACTUAL RELATIONSHIP |
| Class | META EMPLOYEE | is a subtype of META CONTRACTUAL RELATIONSHIP |
| Supporting Information | Meta Model Class Menu | references in description META CONTRACTUAL RELATIONSHIP |