State responsibility — Nature and kinds of — For wrongs unconnected with contractual obligations — Acts and omissions of State organs and officials — Denial of justice — Deportation order of alien on grounds of national security — Refusal to provide details of allegations — Whether procedure contrary to rules of natural justice — Immigration Act 1971 — European Convention on Human Rights, 1950 — Balance between interests of national security and freedom of the individual — Whether a function of the courts — The law of England

The individual in international law — In general — Human rights and freedoms — Right to a fair hearing by an independent and impartial tribuna — European Convention on Human Rights, 1950 — Article 6(1) — Deportation on grounds of national security — Whether a determination of civil rights and obligation — The law of England

The individual in international law — Aliens — Expulsion of — Procedure — Deportation order on grounds of national security — Refusal to provide details of allegations against alien — Whether procedure contrary to rules of natural justice — Immigration Act 1971 — Immigration Rules — Relevance of — Whether strict rules of law — Consequence of a departure therefrom — European Convention on Human Rights, 1950 — Article 6(1) — Right to a hearing — Whether deportation on ground of security a determination of civil rights and obligations — Disclosure of confidential information — Public policy — Balance between interests of national security and freedom of the individual — Whether a function of the courts — The law of England