Schedules_of_substances_annexed_to_the_Chemical_Weapons_Convention
The schedules of substances annexed to the Chemical Weapons Convention (CWC) list toxic substances and their precursors which can be used for the production of chemical weapons, the use of which is permitted by State Parties to the Chemical Weapons Convention only to a limited extent under the supervision of the Organisation for the Prohibition of Chemical Weapons (OPCW). State Parties are required to provide the OPCW with an annual summary of the production and use in their territory of substances listed in these Schedules, in accordance with the Convention.