This United States Air Force USAF manual, Department of the Air Force Manual DAFMAN 31-131 Volume 1 Security: Combat Arms Training and Maintenance (CATM) Operations April 2025, implements Air Force Policy Directive (AFPD) 31-1, Integrated Defense and Department of the Air Force (DAF) Instruction (DAFI) 31-131, Combat Arms Training and Maintenance (CATM) Program. This publication describes how to plan, conduct, administer, evaluate, and manage CATM and Range operations
