Data Set constraints applied to the Community Services Data Set.
| Data Element | Format/Length | Range | Pattern Match | Reason / Comment |
| ETHNIC CATEGORY | max an2 | None | None | Existing Format/Length means fixed length which is incorrect. Unable to change this as it is used in other data sets. Data Set allows max an2 |
| NHS SERVICE AGREEMENT LINE NUMBER | max an10 | None | None | Existing Format/Length means fixed length which is incorrect. Unable to change this as it is used in other data sets. Data Set allows max an10 |