Extended Date/Time Format - Level 2
- Level 2 features provide a way to describe dates that have elements, such as days or months, that are known but which also have elements that are uncertain, approximate, or unspecified. Level 2 also describes dates that are part of a set.
URI(s)
Codes
Example Notes
- Partial Uncertain/approximate: 2004-06-(11)~ (day is approximate; year, month known)
- Partial Uncertain/approximate: (2004-(06)~)? (Year uncertain and month is both uncertain and approximate)
- Partial Uncertain/approximate: 2011-23~ (Approximate season (Autumn 2011))
- Partial unspecified: 156u-12-25 (December 25 sometime during the 1560s)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
2012-05-18: new
2023-02-07: modified
Alternate Formats
