Data set constraints applied to the Maternity Services Data Set.
| Data Element | XML Schema Format/Length | Allowed Values | Range | Pattern Match | Reason / Comment / XML Choice |
| HOSPITAL PROVIDER SPELL NUMBER | max an12 | None | None | None | Existing Format/Length means fixed length which is incorrect. Unable to change this as it is used in other data sets. Second character can be for local use. Data Set allows max an12 |