DoDM 5105.21 Volume 1 — Sensitive Compartmented Information (SCI) Administrative Security Manual: Administration of Information and Information Systems Security
DoDM 5105.21 Volume 1 is listed as currentCurrent in the DoD Issuances catalog as of our last index refresh (2026-08-23). Status is mirrored from that catalog, re-checked weekly — every change is logged. Note: its publication date is 2012-10-19 — 13.9 years old — so check for newer interim changes before citing it.
DoDM 5105.21 Volume 2 — Sensitive Compartmented Information (SCI) Administrative Security Manual: Administration of Physical Security, Visitor Control, and Technical Security Current
DoDM 5105.21 Volume 3 — Sensitive Compartmented Information (SCI) Administrative Security Manual: Administration of Personnel Security, Industrial Security, and Special Activities Current
Records in this branch carrying the same series and number — interim changes, guidance memoranda, and unit supplements. A copy stamped with one of these is a different document from the base publication.
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Nearby in the DoDM series
DoDM 5010.12 — Procedures for the Acquisition and Management of Technical Data Current
DoDM 5030.55 — DoD Procedures for Joint DoD-Department of Energy/National Nuclear Security Administration (DOE/NNSA) Nuclear Weapon Life-Cycle Activities (DoW certificate required to access this document.Trouble logging in?) Current
DoDM 5100.76 — Physical Security of Sensitive Conventional Arms, Ammunition, and Explosives (AA&E) Current
DoDM 5105.21 Volume 2 — Sensitive Compartmented Information (SCI) Administrative Security Manual: Administration of Physical Security, Visitor Control, and Technical Security Current
DoDM 5105.21 Volume 3 — Sensitive Compartmented Information (SCI) Administrative Security Manual: Administration of Personnel Security, Industrial Security, and Special Activities Current
This is an unofficial index built from the public catalog. The controlling copy is
always the one on DoD Issuances — verify there
before citing DoDM 5105.21 Volume 1 in an official product.