Each WARD
| K | must be within one and only one ORGANISATION |
| K | or must be within one and only one ORGANISATION SITE |
| may be the planned location for one or more ACTIVITY | |
| may be the actual location for one or more ACTIVITY | |
| may be vacated due to one or more LEAVE | |
| may be accessed via one or more RIGHT OF ADMISSION | |
| may be the subject of one or more WARD OPERATIONAL PLAN |