Major International Treaties: Ethiopia is a party to the Convention on Biological Diversity; Convention on the Prohibition of the Development, Production, and Stockpiling of Bacteriological (Biological) and Toxin Weapons and on Their Destruction; Convention on the Prohibition of the Development, Production, and Stockpiling of Chemical Weapons and on Their Destruction; Convention on the International Trade in Endangered Species of Wild Flora and Fauna; Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous, or Other Gases, and of Bacteriological Methods of Warfare (Geneva Protocol); Basel Convention on Hazardous Waste; Montreal Protocol on Substances That Deplete the Ozone Layer; United Nations Convention to Combat Desertification in Those Countries Experiencing Serious Drought and/or Desertification, Particularly in Africa; and United Nations Framework Convention on Climate Change. Ethiopia has signed, but not ratified, the African Nuclear-Weapon-Free Zone Treaty (The Treaty of Pelindaba); Convention on the Prohibition of Military or Any Other Hostile Use of Environmental Modification Techniques; and United Nations Convention on the Law of the Sea. Ethiopia is not a party to the Convention on Conventional Weapons.