The Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail (Gabinete de Prevenção e Investição de Acidentes com Aeronaves e de Acidentes Ferroviários, GPIAAF, "Office of Prevention and Investigation of Aircraft Accidents and Rail Accidents") is the Portuguese aviation and rail accident and incident investigation authority. The agency is headquartered in Lisbon. It is subordinate to the Ministry of Public Works, Transport and Communications. More information...
According to PR-model, gpiaa.gov.pt is ranked 123,461st in multilingual Wikipedia, in particular this website is ranked 8,557th in Portuguese Wikipedia.
The website is placed before iam.tv and after iwasf.com in the BestRef global ranking of the most important sources of Wikipedia.