Imperial Army of Iran (1930s-1940s)

private 1st class

corporal

3rd sergeant
cavalry

2nd sergeant
artillery

1st sergeant
infantry

sergeant major
engineers

3rd lieutenant
engineers

2nd lieutenant
office personel

1st lieutenant
transportation

captain
artillery

najor
medical and veterinary

lieutenant colonel
staff

colonel
cavalry

brigadier general
infantry

major general

lieutenant general

marshal