Reference Date
From DGIWG
								
												
				The properties of Reference Date are listed below.
| Identifier | Title / Description | Value Domain | Card | 
|---|---|---|---|
| date [DMF/Core] | Date Reference date Default date is “9999”. It does mean the date has to be determined. | Date or DateTime Default is 9999 | 1 | 
| type [DMF/Core] | Type of Reference Date Event used for reference date. | Date Type Codelist] Default is publication | 1 | 
