Aliens — Refugees — Asylum — Duty of non-refoulement — Geneva Convention Relating to the Status of Refugees, 1951, Articles 33(1) and 33(2) and Protocol, 1967 — Whether benefit of non-refoulement provisions extending to persons falling outside Convention definition of refugee — Whether refoulement provisions extending to persons convicted of a serious crime and constituting danger to country of residence — Whether seriousness of crime to be determined by objective or subjective test

Treaties — Effect in municipal law — Priority of treaty provisions over conflicting provision of municipal law — Geneva Convention Relating to the Status of Refugees, 1951, and Protocol, 1967 — Whether Convention having primacy over conflicting provisions of municipal law — Constitution of the Netherlands, Article 94 — The law of the Netherlands