 Naval War College) is considered a "de facto" requirement for all majors in the U.S. Air Force (to include Air Force Reserve and Air National Guard to promote to lieutenant colonel.Eligible senior members of the Civil Air Patrol (CAP), the civilian U.S. Air Force Auxiliary, who hold the rank of major or above are entitled to attend ACSC.The curriculum is accessed by CAP student officers through the ACSC distance learning platform.