Artikel 3

1. Nationals of any Contracting Party lawfully residing in the territory of another Party may be expelled only if they endanger national security or offend against ordre public or morality.
2. Except where imperative considerations of national security otherwise require, a national of any Contracting Party who has been so lawfully residing for more than two years in the territory of any other Party shall not be expelled without first being allowed to submit reasons against his expulsion and to appeal to, and be represented for the purpose before, a competent authority or a person or persons specially designated by the competent authority.
3. Nationals of any Contracting Party who have been lawfully residing for more than ten years in the territory of any other Party may only be expelled for reasons of national security or if the other reasons mentioned in paragraph 1 of this Article are of a particularly serious nature.