UN Security Council
1963

keep the situation under observation and to report to the Security Council such new developments as may occur and in any case, not later than 1 June 1964, on the implementation of the present resolution. Adopted unanimously at the 1078th meeting. 10 Ibid., Supplement for October, November and December 1963. 11 Ibid., document S/5438, para. 5. 12 Documents S/5426 and Add.1 (mimeographed). Also issued as General Assembly documents: see Official Records of the General Assembly, Eighteenth Session, Annexes, addendum to agenda item 30, documents A/5497 and Add.I. (A document distributed as S/5426/Add.2 and A/5497/Add.2 (mimeographed) contained an index to the reports.)