Brazilian Army the "General de Exército" (), a "four-star" general. In times of war, or in exceptional circumstances, a fifth star may be worn by the highest-ranking officer in the army, who is then promoted to "Marechal", (). Brazilian Army officers wear rank insignia on shoulder boards and the army has ten officer ranks, also known as "grades", excluding that of an officer candidate. Brazilian Army officer ranks from second lieutenant to colonel equate directly with counterparts in the United States Army, but thereafter the systems diverge. A Brazilian "General de Brigada" () wears two stars, with duties equivalent to a U.S.
Royal Navy officer rank insignia more recently in "shirt sleeve order". For these commodores first class and above used the same badge as on their epaulettes, and commodores second class and below used their rank rings. From 1926 only commodores had two stars, other captains one. Epaulettes were not worn after 1939. In 2001, the shoulder boards on dress uniforms were changed and are currently: Warrant officers first received their uniforms in 1787. The navigators, surgeons and pursers were commissioned in 1843 and their insignia are described above. In 1865 chief (later commissioned) gunners, boatswains, and carpenters were given a single in ring, with the