Positions covered by 5 CFR 731 are those in the competitive service, those in the excepted service where the incumbent can be noncompetitively converted to the competitive service, or a career appointment to the Senior Executive Service The subject to investigation requirements are described at 5 CFR Employment Eligibility Form I9, Employment Eligibility Verification (Form I9), must be used to document that tentatively selected applicants hired after are authorized to work in the United States (citizens and noncitizens) See Exhibit for additional guidanceThe Uboat War in World War Two (Kriegsmarine, ) and World War One (Kaiserliche Marine, ) and the Allied efforts to counter the threat Over pages on the officers, the boats, technology and the Allied efforts to counter the Uboat threat Unmasking Horror A Special Report Japan Confronting Gruesome War Atrocity The New York Times U-73122 hydrate