A global treaty banning the production or acquisition or stockpiling or transfer or use of chemical weapons WordNet 3.0 & Open English WordNet

The Chemical Weapons Convention, officially the Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on their Destruction, is an arms control treaty administered by the Organisation for the Prohibition of Chemical Weapons, an intergovernmental organization based in The Hague, The Netherlands. Wikipedia

A 1997 international treaty prohibiting chemical weapons Wikipedia Disambiguation

International treaty banning chemical weapons Wikidata