Handbook EL-312 - Employment and Placement - Contents 56 New Hire Investigations 561 General A National Agency Check with Inquiries (NACI) is required for newly selected career employees and a Special Agenc..." /> Handbook EL-312 - Employment and Placement - Contents 56 New Hire Investigations 561 General A National Agency Check with Inquiries (NACI) is required for newly selected career employees and a Special Agenc..." />