Each ORGANISATION DEPARTMENT
| may be owned by one and only one ORGANISATION | |
| or may be owned by one and only one ORGANISATION SITE | |
| may be the owner of one or more ORGANISATION DEPARTMENT | |
| may be owned by one ORGANISATION DEPARTMENT |
Classes
| may be owned by one and only one ORGANISATION | |
| or may be owned by one and only one ORGANISATION SITE | |
| may be the owner of one or more ORGANISATION DEPARTMENT | |
| may be owned by one ORGANISATION DEPARTMENT |