Chapter I - OFFICE OF THE SECRETARY OF DEFENSE
- Subchapter A - ACQUISITION (§§ 2.1 — 3.9)
- Subchapter C - DOD GRANT AND AGREEMENT REGULATIONS (§§ 21.100 — 37)
- Subchapter D - PERSONNEL, MILITARY AND CIVILIAN (§§ 44 — 148.14)
- Subchapter E - REGULATIONS PERTAINING TO MILITARY JUSTICE (§§ 150 — 153.5)
- Subchapter F - SECURITY (§§ 155 — 161.23)
- Subchapter G - DEFENSE CONTRACTING (§§ 168a.1 — 173.3)
- Subchapter H - CLOSURES AND REALIGNMENT (§§ 174.1 — 179.7)
- Subchapter I - RESERVED
- Subchapter L - ENVIRONMENT (§§ 187 — 188.6)
- Subchapter M - MISCELLANEOUS (§§ 191.1 — 284)
- Subchapter N - FREEDOM OF INFORMATION ACT PROGRAM (§§ 286.1 — 286h.4)
- Subchapter O - PRIVACY PROGRAM (§§ 310.1 — 339.14)