There were no non registered informal informers all informers had their own file and were registered 1950 some 3 000 employees 1975 45 000 as quoted by Bundesbeauftragte f r die Unterlagen des Staatssicherheitsdienstes der ehemaligen Deutschen Demokratischen Republik and Bundeszentrale f r politische Bildung This is not 274 00 It is less Looking forward to hearing from you Frogdul