# Cnh

- `v::cnh()`

Validates a Brazillian driver's license.

```php
v::cnh()->validate('02650306461'); // true
```

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See also:

  * [Bsn](Bsn.md)
  * [Cnpj](Cnpj.md)
  * [Cpf](Cpf.md)
  * [Imei](Imei.md)
  * [NfeAccessKey](NfeAccessKey.md)