CHAPTER I—OFFICE OF THE SECRETARY OF DEFENSE (parts 1 to 399)
- SUBCHAPTER A—ACQUISITION (Parts 1–4)
- SUBCHAPTER B—MILITARY COMMISSIONS (Parts 9–19)
- SUBCHAPTER C—DoD GRANT AND AGREEMENT REGULATIONS (Parts 21–37)
- SUBCHAPTER D—PERSONNEL, MILITARY AND CIVILIAN (Parts 44–149)
- SUBCHAPTER E—REGULATIONS PERTAINING TO MILITARY JUSTICE (parts 150 to 153)
- SUBCHAPTER F—SECURITY (parts 154 to 159)
- SUBCHAPTER G—DEFENSE CONTRACTING (parts 162 to 173)
- SUBCHAPTER H—CLOSURES AND REALIGNMENT (parts 174 to 179)
- SUBCHAPTER I—CIVIL DEFENSE (parts 185 to 185)
- SUBCHAPTER L—ENVIRONMENT (parts 187 to 188)
- SUBCHAPTER M—MISCELLANEOUS (parts 191 to 284)
- SUBCHAPTER N—FREEDOM OF INFORMATION ACT PROGRAM (parts 285 to 299)
- SUBCHAPTER O—PRIVACY PROGRAM (parts 310 to 327)
- SUBCHAPTER P—OBTAINING DOD INFORMATION (parts 337 to 338)
- SUBCHAPTER R—ORGANIZATIONAL CHARTERS (parts 344 to 399)