The precedence of the warrant officers, noncommissioned officers and petty officers of all the services is determined upon the same principle, the seniority of the different grades and the relative seniority of the grades in different services being determined by regulations and orders, and the precedence in each grade being determined by the dates of the warrants or appointments.

The accompanying table shows the rank and title of each grade in the Army, Navy, Marine Corps and Coast Guard, all of the grades having the same relative rank being on the same horizontal line.

TABLE OF RELATIVE RANK OF OFFICERS IN THE NAVAL
AND MILITARY SERVICES OF THE UNITED STATES

COMMISSIONED OFFICERS
ArmyNavyMarine CorpsCoast GuardPublic Health Service
NoneAdmiral of the NavyNoneNoneNone
GeneralAdmiralNoneNoneNone
Lieutenant GeneralVice AdmiralNoneNoneNone
Major GeneralRear AdmiralMajor GeneralNoneNone
Brigadier General[A] CommodoreBrigadier GeneralNoneSurgeon General
ColonelCaptainColonelCaptain CommandantAssistant Surgeon
 General
Lieutenant ColonelCommanderLieutenant ColonelSenior CaptainSenior Surgeon
MajorLieutenant CommanderMajorCaptainSurgeon Passed
  Assistant
CaptainLieutenantCaptainFirst LieutenantSurgeon
First LieutenantLieutenant,
  Junior Grade
First LieutenantSecond LieutenantSurgeon
Second LieutenantEnsignSecond LieutenantThird LieutenantNone
Chief Boatswain,
Chief Gunner,
Chief Machinist,
Chief Carpenter,
Chief Sailmaker,
Chief Pharmacist,
Chief Pay Clerk
APPOINTED OFFICERS
Aviator,
Signal Corps Cadet
 at the Academy,
 West Point
Midshipman at the
 Naval Academy,
 Annapolis, Md.
NoneCadet and Cadet Engineer
 at the Coast Guard
 Academy,
 New London, Conn.
WARRANT OFFICERS
Army Field Clerk
Field Clerk
 Quartermaster
 Corps.
Boatswain,
Gunner,
Machinist,
Carpenter,
Sailmaker,
Pharmacist,
Pay Clerk,
Mate
Marine Gunner
Quartermaster
Clerk
Boatswain,
Gunner,
Machinist,
Carpenter,
Keeper,
Master’s Mate
Interne
Pharmacist
Clerk

[A] In accordance with an Act of Congress of October 6, 1917. Brigadier Generals of the Army and Marine Corps take relative rank with Rear Admirals of the lower half of the grade of Rear Admiral.

The personnel of the Army, as provided by statute law, consists of commissioned officers, appointed officers, noncommissioned officers and privates as follows, according to grade or rank:

Officers

Enlisted Men

NONCOMMISSIONED OFFICERS AND PRIVATES