Constitution of the Portuguese Republic, Seventh Revision [2005]. Country/Territory Portugal Document type Constitution Date 1976 Source FAO, FAOLEX Subject Agricultural & rural development, Environment gen., Food & nutrition, Land & soil, Water Keyword Pollution control Public participation Cultural heritage Land tenure Ownership Family farming Farming Environmental planning Environmental standards Land-use planning Protection forest Right to clean/healthy environment Human rights Policy/planning Standards Protection of environment Cooperative/producer organization Consumer protection Agricultural development Freshwater resources management Sustainable development Sustainable use Geographical area Europe, Europe and Central Asia, European Union Countries, North Atlantic, North-East Atlantic, Southern Europe Entry into force notes The Constitution of the Portuguese Republic enters into force on 25 April 1976. Full text Portuguese/English Website www.en.parlamento.pt