Corporal majorCorporal major is a non-commissioned officer military rank, used in some countries.ItalyThe rank of caporale maggiore can be traced back to at least 1915, used by the Royal Italian Army. It is still used by the Italian Army.SpainThe rank of corporal major was introduced on 18 May 1999. One can only be promoted to after serving three years as a first corporal as well as completing a corresponding training course.NATO codeWhile the rank is used in some NATO countries, it is ranked differently depending on the country.