Inspections, Assistance, and Investigations: Inspector General Activities and Procedures (Army Regulation 20-1)

This regulation prescribes policy and procedures concerning the mission and duties of The Inspector General (TIG). It also prescribes duties, missions, standards, and requirements for inspectors general (IGs) throughout the Army. Responsibilities are prescribed for commanders; State Adjutants General (AGs); and heads of agencies, activities, centers, and installations for the support of IG activities.