Uniforms and insignia of the Schutzstaffel (including concentration camp staffs) were granted Waffen-SS ranks and, in 1944, any "Allgemeine-SS" who served in an area that commanded SS combat troops, was granted a Waffen-SS commission. Another uniform insignia change occurred in April 1942 with the creation of the rank "SS-Oberstgruppenführer". This necessitated an insignia change for SS generals and all SS generals at this time began wearing "Wehrmacht"-style gold shoulder boards; "Oberführers" wore the shoulderboards of an army "Oberst" ("colonel") just as "Standartenführers" did. The sole exception was Heinrich Himmler who continued to wear the silver braided shoulderboard with oak leaves of his rank as "Reichsführer-SS". At
United States Army officer rank insignia United States Army officer rank insignia United States Army Officer rank insignia in use today. Warrant Officers (WO) and Chief Warrant Officers (CW) in the US Military rank below officers but above officer candidates and enlisted servicemen. The first warrant officer rank, WO1 does not have a "commission" associated with it, instead having a "Warrant" from the Secretary of the Army. Warrant officers are allowed the same courtesies as a commissioned officer, but may have some restrictions on their duties that are reserved for commissioned officers. Warrant officers usually receive a commission once they are promoted to Chief Warrant Officer