Each WAITING LIST
| K | must be for one and only one ORGANISATION | 
| K | must be classified by one and only one TREATMENT FUNCTION | 
| must be for one and only one CARE PROFESSIONAL | |
| or must be for one and only one CARE PROFESSIONAL ORGANISATION | 
Classes
| K | must be for one and only one ORGANISATION | 
| K | must be classified by one and only one TREATMENT FUNCTION | 
| must be for one and only one CARE PROFESSIONAL | |
| or must be for one and only one CARE PROFESSIONAL ORGANISATION |