Each PLANNED ACTIVITY
| K | must be for one and only one PATIENT |
| may be planned by one and only one DEPARTMENT | |
| may be the planning of one or more ACTIVITY | |
| may be planned as a result of one and only one ACTIVITY | |
| may be planned to be carried out at one and only one APPOINTMENT | |
| may be a result of one and only one CARE PLAN | |
| may be planned by one and only one CARE PROFESSIONAL | |
| may be classified as one and only one CODED CLINICAL ENTRY | |
| may be resultant in one or more DECISION TO ADMIT | |
| may be the subject of one and only one ELECTIVE ADMISSION LIST ENTRY | |
| may be planned to occur at one and only one LOCATION | |
| may be intended to be provided by one and only one ORGANISATION | |
| may be related to one or more SERVICE REPORT | |
| may be resultant from one and only one SERVICE REQUEST |