Part I - ORGANIZATION AND GENERAL MILITARY POWERS

Chapter 1 - DEFINITIONS, RULES OF CONSTRUCTION, CROSS REFERENCES, AND RELATED MATTERS (§§ 101 — 102)
Chapter 2 - DEPARTMENT OF DEFENSE (§§ 111 — 120)
Chapter 3 - GENERAL POWERS AND FUNCTIONS (§§ 121 — 130j)
Chapter 4 - OFFICE OF THE SECRETARY OF DEFENSE (§§ 131 — 149)
Chapter 5 - JOINT CHIEFS OF STAFF (§§ 151 — 156)
Chapter 6 - COMBATANT COMMANDS (§§ 161 — 169)
Chapter 7 - BOARDS, COUNCILS, AND COMMITTEES (§§ 171 — 190)
Chapter 8 - DEFENSE AGENCIES AND DEPARTMENT OF DEFENSE FIELD ACTIVITIES (§§ 191 — 205)
Chapter 9 - DEFENSE BUDGET MATTERS (§§ 221 — 239e)
Chapter 9A - AUDIT (§§ 240a — 251)
Chapter 11 - RESERVE COMPONENTS (§ 241)
Chapter 12 - THE MILITIA (§§ 246 — 247)
Chapter 13 - INSURRECTION (§§ 251 — 255)
Chapter 14 - ARMING OF AMERICAN VESSELS (§ 261)
Chapter 15 - MILITARY SUPPORT FOR CIVILIAN LAW ENFORCEMENT AGENCIES (§§ 271 — 284)
Chapter 16 - SECURITY COOPERATION (§§ 301 — 386)
Chapter 19 - CYBER AND INFORMATION OPERATIONS MATTERS (§§ 391 — 399)
Chapter 20 - HUMANITARIAN AND OTHER ASSISTANCE (§§ 401 — 410)
Chapter 21 - DEPARTMENT OF DEFENSE INTELLIGENCE MATTERS (§§ 421 — 437)
Chapter 22 - NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (§§ 441 — 467)
Chapter 23 - MISCELLANEOUS STUDIES AND REPORTS (§§ 480 — 490a)
Chapter 24 - NUCLEAR POSTURE (§§ 491 — 499c)
Chapter 25 - ELECTROMAGNETIC WARFARE (§§ 500 — 506)