Report of the International Narcotics Control Board (article 15 of the Single Convention on Narcotic Drugs, 1961; article 18 of the Convention on Psychotropic Substances, 1971; and article 23 of the 1988 United Nations Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances)
15 de la Convention unique sur les stupéfiants de 1961; art.  18 de la Convention sur les substances psychotropes de 1971; et art.  23 de la Convention des Nations Unies de 1988 contre le trafic illicite de stupéfiants et de substances psychotropes)