This tends to make them tricky to forge and implies that sections in the history can't be copied and pasted into another location once the doc is getting edited in Photoshop. Initially issued in 2003, this is put into a copyright or on to an ‘Immigration Position Doc’ (ISD - https://uk-fake-id45668.lotrlegendswiki.com/1413063/indicators_on_uk_copyright_you_should_know