This regulation, Army Regulation AR 750-1 Maintenance of Supplies and Equipment Army Materiel Maintenance Policy 12 September 2013, covers Department of the Army policy for general maintenance operations; commodity-oriented maintenance operations; maintenance management systems; inter-Service and contract maintenance support; sustainment maintenance including national maintenance; maintenance support during acquisition; maintenance programs; and depot maintenance. Chapter 1 Introduction Chapter 2 Responsibilities Chapter 3 Maintenance Policies and Structure Chapter 4 Maintenance Operations Chapter 5 Depot Maintenance Chapter 6 Commodity-Oriented Maintenance Policies Chapter 7 Life Cycle Maintenance Support Chapter 8 Maintenance Programs Chapter 9 Equipment Reset Chapter 10 Left Behind Equipment Appendixes A. References B. Maintenance Metrics and Performance Measures for Army Field Organizations C. Determination of Tactical Maintenance Augmentation Requirements for Military Mechanics During Peacetime Garrison Operations D. Army Maintenance Awards E. Command and Depot Codes F. Department of Defense Core Capability Requirements Determination Methodology G. DA Form 7567 H. Internal Control Evaluations