WUH, quite.
One hopes that the OpOrd authors had remembered to send one copy to F540.
Remember also those files, perhaps 200 enclosures, the front and back covers separate? Officers not getting filing done properly, clerks 'too busy' etc.
On your files, and mine, there was the underlying assumption that the HQ files would be the ones that contained everything. This of course overlooked the obvious minutiae that fleshes out the bare bones.