The Central African Republic, Djibouti and Saint Vincent and the Grenadines became parties to the Convention on Psychotropic Substances of 1971, bringing the number of parties to that Convention to 170.
中非共和国、吉布提和圣文森特和格林纳丁斯成为《1971年精神药物公约》3的缔约国，使该公约缔约国数目增至170个。