224 international law
Sui generis territorial entities
Mandated and trust territories
134
After the end of the First World War and the collapse of the Axis and Rus-
sian empires, the Allies established a system for dealing with the colonies
of the defeated powers that did not involve annexation. These territo-
ries would be governed according to the principle that ‘the well-being
and development of such peoples form a sacred trust of civilisation’. The
way in which this principle would be put into effect would be to entrust
the tutelage of such people to ‘advanced nations who by reason of their
resources, their experience or their geographical position’ could under-
take the responsibility. The arrangement would be exercised by them as
mandatories on behalf of the League.
135
Upon the conclusion of the Second World War and the demise of the
League, the mandate system was transmuted into the United Nations
trusteeship system under Chapters XII and XIII of the UN Charter.
136
The
strategic trust territory of the Pacific, taken from Japan, the mandatory
power, was placed in a special category subject to Security Council rather
than Trusteeship Council supervision for security reasons,
137
while South
134
See generally H. Duncan Hall, Mandates, Dependencies and Trusteeships, London, 1948;
Whiteman, Digest, vol. I, pp. 598–911 and vol. XIII, pp. 679 ff.; C. E. Toussaint, The
Trusteeship System of the United Nations, New York, 1957; Verzijl, International Law,
vol. II, pp. 545–73; Q. Wright, Mandates Under the League of Nations, New York, 1930;
J. Dugard, The South West Africa/Namibia Dispute, Berkeley, 1973, and S. Slonim, South
West Africa and the United Nations, Leiden, 1973. See also Oppenheim’s International Law,
pp. 295 and 308, and Crawford, Creation of States,pp.565ff.
135
See article 22 of the Covenant of the League of Nations. See also the International Status
of South West Africa, ICJ Reports, 1950, pp. 128, 132; 17 ILR, p. 47; the Namibia case, ICJ
Reports, 1971, pp. 16, 28–9; 49 ILR, pp. 2, 18–19; Certain Phosphate Lands in Nauru,ICJ
Reports, 1992, pp. 240, 256; 97 ILR, pp. 1, 23 and Cameroon v. Nigeria, ICJ Reports, 2002,
para. 212.
136
See e.g. Certain Phosphate Lands in Nauru, ICJ Reports, 1992, pp. 240, 257; 97 ILR,
pp. 1, 24. See also the discussion by Judge Shahabuddeen in his Separate Opinion, ICJ
Reports, 1992, pp. 276 ff.; 97 ILR, p. 43. Note that the Court in this case stated that the
arrangements whereby Nauru was to be administered under the trusteeship agreement
by the governments of the UK, Australia and New Zealand together as ‘the administering
authority’ did not constitute that authority an international legal person separate from
the three states so designated: ICJ Reports, 1992, p. 258; 97 ILR, p. 25. See also Cameroon
v. Nigeria, ICJ Reports, 2002, para. 212.
137
See O. McHenry, Micronesia: Trust Betrayed, New York, 1975; Whiteman, Digest, vol. I,
pp. 769–839; S. A. de Smith, Micro-States and Micronesia, New York, 1970; DUSPIL, 1973,
pp. 59–67; ibid., 1974, pp. 54–64; ibid., 1975, pp. 94–104; ibid., 1976, pp. 56–61; ibid.,
1977, pp. 71–98 and ibid., 1978, pp. 204–31.