Queensland Hospital Admitted Patient Data Collection (QHAPDC):
Must not be null for admitted patient sub-acute and non-acute episodes.
Must be a valid date.
Must not be in the future (i.e. past current date).
Must not be before the birth date of the patient.
Must be on or after the admission date.
Must be before or on the separation date.

Queensland Hospital Admitted Patient Data Collection (QHAPDC):
Each SNAP episode must meet the criteria for sub and non-acute admitted patient care, as identified by the SNAP types.