Artikel 12

1. In the event that the PCA shall have established its own social security system or shall adhere to a social security system offering comparable coverage to the coverage under Netherlands' legislation, the PCA and its staff members and other employees to whom the aforementioned scheme applies, shall be exempt from social security provisions in the Netherlands, unless the staff members and other employees to whom the aforementioned scheme applies take up a gainful activity in the Netherlands.
2. The provisions of paragraph 1 of this Article shall apply, mutatis mutandis, to the dependant members of the families forming part of the households of the persons referred to in paragraph 1, unless they are employed otherwise than by the PCA or self-employed or unless they receive Netherlands' social security benefits.