US Code - Chapter 43: Rank and command

Section 741 Rank: commissioned officers of the armed forces
Section 742 Rank: warrant officers
Section 743 Rank: Chief of Staff of the Army; Chief of Naval Operations; Chief of Staff of the Air Force; Commandant of the Marine Corps
Section 744 Physician to White House: assignment; grade
Section 745 Repealed.
Section 747 Command: when different commands of Army, Navy, Air Force, Marine Corps, and Coast Guard join
Section 749 Command: commissioned officers in same grade or corresponding grades on duty at same place
Section 750 Command: retired officers

Special appointments, assignments, details, and duties

Personnel

The uniform