This provision has no official French version. You can read an unofficial machine translation — for understanding only, never to quote.
Section 6 of the United Nations Convention against illicit traffic in Narcotic Drugs and Psychotropic Substances, 1988/akn/cm/act/loi/undated/349-united-nations-convention-against-illicit-traffic-in-narcotic-drugs-and-psychotropic-substances-1988