West Germany is completely open to visits from the East, and East Germans may even assume residence or citizenship in the West.
也因此西德採完全開放的政策，西德人民固然可以自由到東德探親，東德人民到西德也幾乎不受任何限制、不需辦理任何手續，東德人如果留下不走，也可以成為西德公民。