International Convention on Civil Liability for Oil Pollution Damage, 1969

International Convention Relating to Intervention on the High Seas in Cases of Oil Pollution Casualties, 1969

International Convention on the Establishment of an International Fund for Compensation for Oil Pollution Damage, 1971

Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter, London, 1972

Convention on the Conservation of Migratory Species of Wild Animals, 1979

Agreement on the Conservation of  Nature and Natural Resources, 1985

International Convention on Oil Pollution Preparedness, Response, and Co-operation (OPRC), London, 1990