Rank of the Officers commanding the above Formations

Companies, Squadrons, BatteriesCaptain.
(The Infantry Captain is a mounted Officer,
except in Japan.)
Infantry Battalions, and Artillery “Groups”Major.
Regiments, of all ArmsColonel.
Brigades, of all ArmsMajor-General.
Divisions and Army CorpsLieut.-General.

In Russia the Lieutenant-Colonel replaces the Major, as that rank does not exist.

The following tables give the war organization of the formations of fighting troops in the principal armies of the world.