1# Bsn
2
3- `v::bsn()`
4
5Validates a Dutch citizen service number ([BSN](https://nl.wikipedia.org/wiki/Burgerservicenummer)).
6
7```php
8v::bsn()->validate('612890053'); // true
9```
10
11***
12See also:
13
14  * [Cnh](Cnh.md)
15  * [Cnpj](Cnpj.md)
16  * [Cpf](Cpf.md)
17