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
Rank insignia of the German Bundeswehr type of mounting straps, used most, shows black or golden emblems on stone-grey/ olive-colour basic textile. Almost similar performed mounting straps do exist for different coloured uniform parts as well as to Army, Air Force and Navy persons in uniform. Army persons in uniform for example wear on shoulder straps to the grey pullover, black mounting straps with bright-grey (for generals gold-yellow) emblems (see image a.). For naval persons dark-blue mounting straps are widespread in particular to the ship-parka (see image c.). For Air Force pilots' flying suits there exists a version of mounting straps with bright-grey (generals golden-yellow) emblems