Constitution of the Independent State of Papua New Guinea (1975). Country/Territory Papua New Guinea Document type Constitution Date 1975 Source FAO, FAOLEX Subject Livestock, Environment gen., Forestry, Sea, Water, Wild species & ecosystems Keyword Private land Indigenous peoples Right to clean/healthy environment Sustainable development Human rights Constitutional amendment Hazards Plant protection Birds Insects Continental shelf Territorial sea Maritime zone Freshwater resources management Ecosystem preservation Wild fauna Wild flora Management/conservation Geographical area Asia and the Pacific, Melanesia, Oceania, Small Island Developing States, South Pacific Entry into force notes 16 September 1975. Full text English Website www.paclii.org