**1.** The Unit and its staff members shall be exempt from social security provisions in force in the Netherlands, unless the staff member takes up a gainful activity in the Netherlands.
**2.** The provisions of paragraph 1 of this Article shall apply, mutatis mutandis, to family members forming part of the households of the persons referred to in paragraph 1, unless they are employed in the Netherlands by an employer other than the WHO or are in the domestic service of the aforesaid household.
Artikel 12
Social security
Onderdeel van Verdrag tussen het Koninkrijk der Nederlanden en de Wereldgezondheidsorganisatie inzake de Eenheid in Bilthoven van het Regionaal Bureau voor Europa van de Wereldgezondheidsorganisatie· Internationaal publiekrecht
Deze tekst geldt sinds 22 december 1994