Oct. 31 will be the last day that items such as battle dress uniforms, black T-shirts and black combat boots will be authorized. Additionally, Air Force Instruction 36-2903, Dress and Appearance for Air Force Personnel, was updated July 18 to include guidance for wear of the Airman battle uniform, as well as other changes and clarifications for standards that take effect Nov. 1. (U.S. Air Force photo/Senior Airman Clayton Lenhardt)(Released)