Royal Navy officer rank insignia the Corps also had the unique ranks of colonel second commandant and colonel commandant. Rank insignia are on brown or dark blue shoulder boards in all dresses save for the combat and barracks duty dress uniforms. From 1911 to 1957 the officer corps even included warrant officers and commissioned warrant officers in the same way as the RN. Although the Royal Marines does not officially use the rank of field marshal, the Captain General Royal Marines, the ceremonial head of the corps, wears a field marshal's rank insignia. Royal Navy officer rank insignia Uniforms for naval officers were not authorised
Ranks and insignia of the Red Army and Navy 1935–1940 to the rank regulations of 1935. An equivalent OF4-rank for the Soviet navy was not established, however. In addition to individual ranks the establishment of defined rank insignia was made in December 1935 as well. From this time military staff, including political commissars, military administration, commissariat, medical service, veterinarian service, and military legal service of the Red Army wore rank insignia as follows: However, naval military staff wore sleeve insignia (stripes and stars) on both sleeves of the uniform. The following ranks and insignia were used by the Soviet Navy from 1935 to 1940. Ranks and insignia of the Red