States as international persons — In general — Recognition of acts of foreign States and Governments — Grant of foreign nationality — Whether reviewable by court — Foreign law as fact — The law of Switzerland.

Nationality — Acquisition of — Conferment of nationality on persons residing abroad — Recognition by third State — Decision establishing possession of nationality — Revocation of — The law of Switzerland.

Nationality — Protected persons and de facto subjects — Correlation of protection and allegiance — Indian tribes in Canada — The law of Canada.

Nationality — Loss of — Indian citizenship — Enquiry and ascertainment of — Condition precedent for deportation — Fundamental rights under the Constitution of India.

Aliens — Position of — Right to invoke local laws — The law of Canada.

Aliens — Admission of — Alien entering on visitor's visa — Alien after entry requesting permanent admission — The law of Canada.

Aliens — Expulsion of — Procedure of expulsion — Deportation order made and later revoked — Position of alien between date of order and date of revocation — Whether “available for employment” within meaning of National Insurance Act, 1946 — The law of England

Extradition — Procedure of — Order for detention and deportation to requesting State — Sufficiency of evidence — Whether technicalities of criminal law of requested State apply — The law of Canada.

Diplomatic envoys — Privileges and immunities of — Official premises of embassy — Whether local marriage laws applicable there Marriage in Pakistan Embassy in Washington — The law of Canada.

Permanent diplomatic envoys — Appointment of — Whether consent of receiving State required — Effect of failure to notify receiving State — The law of Switzerland.

Representatives accredited to United Nations — Member of staff of permanent delegation of Member State — Whether notification to receiving State of such appointment required.

Treaties — Operation of — Application by municipal court — Term in contract contrary to provisions of treaty — Article 23 of Warsaw Convention relating to International Carriage by Air, 1929 — The law of Singapore

Treaties — Operation of — Application to nationals of Parties — Treaty determining competence of courts of Parties in matters of succession — Whether application to national of one Party affected by fact that he also possessed nationality of a third State — The law of Switzerland

Composite and dependent States and Territories — British Commonwealth of Nations — Uganda Protectorate — Application of Buganda Agreement, 1955 — “ Act of State ” principle — The law of Uganda.

Treaties — Interpretation of — Rules of interpretation — Whether applicable to treaty provisions incorporated into municipal legislation — The law of Uganda.

Treaties — Operation of — Treaty of Protectorate — Buganda Agreement, 1955 — Interpretation of municipal legislation giving effect to Treaty — The law of Uganda.

Treaties — Operation of — Necessity for municipal legislation — Ankole Agreement, 1901, between British Crown and African Ruler in Uganda Protectorate — Whether municipal legislation in conflict with Ankole Agreement — The law of Uganda.

Treaties — Special kinds of — Social security treaties — Social Security Agreement between France and United Kingdom, 1948 — Obligation of authorities of Parties to furnish mutual assistance — Whether French Securite Sociale may be treated as agent of United Kingdom Minister of Pensions and National Insurance — The law of England

Treaties — Special kinds of — Social security treaties — Social Security Convention between United Kingdom and Netherlands, 1954 — Determination of place of residence and of employment — The law of England.

Treaties — Special kinds of — Social security treaties — Social Insurance Convention between United Kingdom and Italy, 1951 — Article 8 (3).

Treaties — Interpretation of — Principles and rules of — Relevance of travaux preparatoires — "Historical" and grammatical interpretation — The law of Switzerland.

Treaties — Special kinds of — Double taxation treaties — Whether “income” includes capital gains — The law of Switzerland.

International organization — Administrative Tribunal — Judgments of — Res judicata — Whether open to revision — Decisions of Administrative Tribunal of International Labour Organization.

International organization — Administrative Tribunal of United Nations — Awards of — Power of revision — Circumstances in which power may be exercised — Costs

Court of Justice of the European Communities — Pleadings-Amendment of — Whether grounds of appeal may be amended in reply.

International organization — European Coal and Steel Community — Possible breach of treaty obligation by member State — State subsidy — Action to be taken by High Authority — Whether letter to Government stating that if certain conditions fulfilled Government would no longer be in breach constitutes decision of High Authority — Whether such letter can be subject of appeal for annulment by enterprise on ground of violation of Treaty — Whether enterprise can complain of inaction of High Authority under Article 35 of Treaty — Requirement of prior reference of matter to High Authority by plaintiff — Reason for requirement — Treaty establishing European Coal and Steel Community, Articles 33, 35 and 88.

International organization — European Coal and Steel Community — Treaty establishing, Article 56 — Amendment of — Requirements of Article 95 (3) — Proposal to extend power of High Authority to assist unemployed coal workers — Power to be exercisable in difficulties arising out of changes in marketing conditions — Relevance of fact that this would give High Authority power to correct difficulties caused by establishment of common market — Relevance of time-limit of proposed amendment in relation to fifty-year duration of Treaty — Relevance of fact that amendment dealt only with coal industry — Possible fetter on future freedom of action of High Authority.