亦称开放档案。档案馆按照规定将保管到一定年限的档案解除保密控制,以供社会公众自由利用的一种制度和原则。是档案馆开展利用工作,充分发挥档案社会效益的重要手段。 国家档案馆实行开放原则,首先开始于18世纪末大革命时期的法国,其后很快为欧洲各国所仿效。当代随着世界各国国家档案馆的普遍建立和科学文化事业的发展,档案开放已成为资源共享的重要途径之一,并作为各国法定 Also known as open file. Archives in accordance with the provisions of the custody of the files to a certain length of the lifting of confidentiality control for the public to freely use a system and principles. It is an important means for the archives to utilize the work and give full play to the social benefits of the archives. The principle of opening up the National Archives first started in France during the Great Era of the 18th century and was subsequently followed by European countries. With the universal establishment of national archives and the development of scientific and cultural undertakings of all countries in the world, the opening up of archives has become one of the important ways for resource sharing. As a national legal system