The People’s Republic of China has signed numerous international conventions and treaties. Treaties signed on behalf of China before 1949 are applicable only to the Republic of China on Taiwan.
Conventions signed by Beijing include: Assistance in Case of a Nuclear Accident or Radiological Emergency Convention; Biological and Toxin Weapons Convention; Chemical Weapons Convention; Conventional Weapons Convention; Early Notification of a Nuclear Accident Convention; Inhumane Weapons Convention; Nuclear Dumping Convention (London Convention); Nuclear Safety Convention; Physical Protection of Nuclear Material Convention; Rights of the Child and on the Sale of Children, Child Prostitution, and Child Pornography Convention (signed Optional Protocol); and Status of Refugees (and the 1967 Protocol) Convention.
Treaties include the Comprehensive Test Ban Treaty (signed but not ratified); Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous, or Other Gases, and of Bacteriological Methods of Warfare (Geneva Protocol); Treaty on the African Nuclear-Weapon-Free Zone (Treaty of Pelindaba, signed protocols 1 and 2); Treaty on the Non-Proliferation of Nuclear Weapons; Treaty on Outer Space; Treaty for the Prohibition of Nuclear Weapons in Latin America and the Caribbean (Treaty of Tlatelolco, signed Protocol 2); Treaty on Seabed Arms Control; and Treaty on the South Pacific Nuclear-Free Zone (Treaty of Rarotonga, signed and ratified protocols 2 and 3).
China also is a party to the following international environmental conventions: Antarctic-Environmental Protocol, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Hazardous Wastes, Law of the Sea, Marine Dumping, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, and Whaling.