Army Regulation AR 350-1 Army Training and Leader Development 4 August 2011

History. This publication is a rapid action revision (RAR). This RAR is effective 20 September 2011. The portions affected by this RAR are listed in the summary of change. This book contains the full 218 page AR 350-1, not just the revisions. Summary. This regulation consolidates policy and guidance for Army Training and leader development and supports a full-spectrum, force protection, expeditionary Army.