Each ORGANISATION REGISTRATION
| K | must be for one and only one ORGANISATION |
| may be related to one or more ORGANISATION REGISTRATION SERVICE | |
| may be used by one or more ORGANISATION REGISTRATION USER | |
| may be at one and only one ORGANISATION SITE |
| K | must be for one and only one ORGANISATION |
| may be related to one or more ORGANISATION REGISTRATION SERVICE | |
| may be used by one or more ORGANISATION REGISTRATION USER | |
| may be at one and only one ORGANISATION SITE |