ESTIMATED 295,093 Estimated world requirements of narcotic drugs and estimates of world production of opium in 1974. Statement issued by the International Narcotic Control Board under article 5 of the 1931 convention for limiting the manufacture and regulating the distribution of narcotic drugs as amended by the 1946 protocol, and under article 12 of the single convention on narcotic drugs, 1961. New York 1973 United Nations 4 s. XIV, 75 International Narcoti--cs Control Board