Treaties and other international acts series. 5947. World Meteorological Organization, amendments to article 13 and certain other articles of convention of Oct. 11, 1947, adopted by 4th Congress of World Meteorological Organization, at 7th and 16th plenary meetings, Geneva, Apr. 11 and 27, 1963; [entered into force Apr. 11, 1963, with respect to article 13: entered into force Apr. 27, 1963, with respect to renumbered article 13 and certain other articles].

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