Army Regulation 670-1 prescribes Department of the Army policy for proper wear and appearance of Army uniforms and insignia, as worn by officers and enlisted personnel of the active and reserve components of the Army, as well as by former soldiers.Download AR 670-1 Image CAREER ADVANCEMENT PREPARING FOR COMPETITION Tips for Preparing for Best Ranger Competition PREPARING FOR PROMOTIONS Be, Know and Do Preparing for a Centralized Selection Board While Deployed Preparing for Centralized noncommissioned Boards Tips for Rapid Advancement PPREPARING FOR SCHOOL Basic Leader Course Information PROFESSIONAL DEVELOPMENT NCO Induction Ceremony NCO Guide NCO Reading List Wear and Appearance of Army Uniforms and Insignia