Army Rolls Out Army Green Uniform Wear Guidelines, Renames Combat Patch Soldiers from A Battery, 1st Battalion, 79th Field Artillery salute during the playing of the national anthem Nov. 16, 2020, at the battery’s basic combat training graduation at Fort Sill. (Jeff Crawley/Fort Sill Tribune) 27 Jan 2021 The U.S. Army on Tuesday rolled out a long-awaited update to its uniform wear guidelines, including the World War II-style Army Green Service Uniform and a new name for the combat patch. The revised AR 670-1, which was last updated in 2017, will not be made official for another 30 days to allow soldiers and leaders to become familiar with the policy.