Documento Nacional de Identidad or DNI (which means National Identity Document) is the main identity document for Argentine citizens, as well as temporary or permanent resident aliens (DNI Extranjero).
| Type | datatype | |
| Is personal identifiable information (PII) ? | True | |
| Regular expression | [0-9]{2}[\.]{1}?[0-9]{3}[\.]{1}?[0-9]{3} | |
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| Classification | Classification | identifier |
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