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 in the French Navy travaux maritimes" wear pearl-grey stripes. Peintres de la Marine, who are not employed by the navy but have a special status, wear a uniform and officer straps with rank insignia replaced with the words ""Peintre officiel"". Ranks in the French Navy The rank insignia of the French Navy () are worn on shoulder straps of shirts and white jackets, and on sleeves for navy jackets and mantels. Until 2005, only commissioned officers had an anchor on their insignia, but enlisted personnel are now receiving them as well. Although the names of the ranks for superior officers contain the word "Capitaine"