Read the untranslated law here: http://www.gesetze-im-internet.de/bpr_samtsbezano_1970-01/BJNR001440970.html
Arrangement of the Federal President on the fixing of at official title BPräsAmtsbezAnO 1970-01 copy date: 01.27.1970 full quote: "arrangement of the Federal President on the fixing of on official designation of 27 January 1970 (Federal Law Gazette I page 144)." Footnote (+++ text detection from: 5. 2.1970 +++) - in structures with § 81 para. 1 of the Federal Civil Service Act I put the following official title firmly Director of the research services of the German Bundestag.
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