You are here Home About us Who we are International Conventions Three key international conventions inform how controlled substances are regulated by the Office of Drug Control. Listen Print Share LinkedIn (Twitter) Facebook Email Loading... Single Convention on Narcotic Drugs of 1961 Convention on Psychotropic Substances 1971 United Nations Convention against illicit traffic in Narcotic Drugs and Psychotropic Substances of 1988 Main navigation
United Nations Convention against illicit traffic in Narcotic Drugs and Psychotropic Substances of 1988