Department of Defense
INSTRUCTION
NUMBER 1100.23
September 26, 2012
DA&M
SUBJECT: Detail of Personnel to OSD
References: See Enclosure 1
1. PURPOSE. This Instruction:
a. Reissues Administrative Instruction (AI) 53 (Reference (a)) as a DoD Instruction (DoDI),
in accordance with the authority in DoD Directive (DoDD) 5105.53 (Reference (b)), to establish
policy, assign responsibilities, and prescribe procedures for the assignment of detailed personnel to
OSD.
b. Implements Secretary of Defense Memorandum (Reference (c)).
2. APPLICABILITY. This Instruction:
a. Applies to:
(1) OSD, the Military Departments, the Office of the Chairman of the Joint Chiefs of
Staff and the Joint Staff, the Combatant Commands, the Office of the Inspector General of the
Department of Defense, the Defense Agencies, the DoD Field Activities, and all other
organizational entities within the DoD.
(2) Civilian and military personnel temporarily detailed to OSD. This includes:
(a) Personnel working in OSD who are National Guard and Reserve (NGR) Service
members and who are not assigned or attached to Individual Mobilization Augmentee or
authorized OSD military manpower billets.
(b) Intergovernmental Personnel Act (IPA) personnel detailed to OSD.
(c) Joint Intelligence Community Duty Assignment (JDA) program personnel.
(d) Developmental trainees.
