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Mr. Jan Klabbers
Professor of International Law
Helsiniki University

Biography Biography in PDF

Law of Treaties
Treaty Conflict
Video | Audio
(33 minutes)
Law of Treaties
Treaty Conflict
A. Legal Instruments
Covenant of the League of Nations, League of Nations, Official Journal, 1st year, No. 1, February 1920, p. 3.

Charter of the United Nations and Statute of the International Court of Justice, San Francisco, 26 June 1945.

Vienna Convention on the Law of Treaties, Vienna, 23 May 1969, United Nations, Treaty Series, vol. 1155, p. 331.

Consolidated version of the Treaty on the Functioning of the European Union, Official Journal of the European Union, C 83/47 (30 March, 2010).

B. Jurisprudence
Permanent Court of International Justice, Oscar Chinn Case, Judgment of 12 December 1934, P.C.I.J., Series A/B, No. 63.

European Court of Human Rights, Soering v. the United Kingdom, no. 14038/88, Judgment of 7 July 1989.