translate English to French: His Government had also signed the major conventions relating to drug trafficking, such as the Single Convention on Narcotic Drugs of 1961, the Convention on Psychotropic Substances of 1971, and the United Nations Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances of 1988.
Le Maroc a également signé les principales conventions qui régissent le trafic de stupéfiants, à savoir la Convention unique sur les stupéfiants de 1961, la Convention sur les substances psychotropes de 1971 et la Convention des Nations Unies contre le trafic illicite de stupéfiants et de substances psychotropes de 1988.