Effective immediately, Air Force officials have removed the requirement to complete Courses 14 and 15 for all Airmen serving in the active component. Air National Guard and Air Force Reserve Airmen will have the option to complete their enlisted professional military education through distance learning or in-residence attendance.

http://www.af.mil/News/Article-Display/Article/1503016/af-announces-changes-to-courses-14-and-15/ DoD News