Okay.
Let's look at examples, then, just to help us understand, because I share some of the—maybe—lack of fully grasping the report in the same way as some previous questioners. For example, in the air force, aerial refuelling would be.... I'm sorry—the parlance was just lost on me for a minute here.
You have the fighter jet itself. You have refuelling, and then you have overhead. Is a hangar overhead? Is that indirect, or what is that?