ISO standard (P503)
numeric identifier of this ISO standard
- ISO
| Language | Label | Description | Also known as |
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| default for all languages | No label defined |
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| English | ISO standard |
numeric identifier of this ISO standard |
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Data type
External identifier
Statements
https://www.iso.org/search.html?PROD_isoorg_en%5Bquery%5D=$1
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[1-9]\d*([-–][0-9]+)?(:(19|20)\d{2})?
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