This United States Army regulation, Army Regulation AR 600-8-29 Personnel-General Officer Promotions September 2020, prescribes policies, operating rules, and steps governing promotion of Army commissioned and warrant officers on the active duty list. It incorporates provisions of the Defense Officer Personnel Management Act as specified in Title 10, United States Code, Chapters 35 and 36, and provisions of the Warrant Officer Management Act as specified in Title 10, United States Code, Chapter 33A. This regulation applies to the Regular Army, the Army National Guard/Army National Guard of the United States, and the U.S. Army Reserve commissioned and warrant officers on an active duty list. This publication is applicable during mobilization until further notice. Upon termination, functions will be decentralized to major Army commands or installations. The proponent agency of this regulation will make the announcement.