It's not like a library where there's a limited number of copies that are tracked. You can print out classified documents, make photocopies of them, or write notes about them that are then classified. When you're done you either store it or shred it.
Brilliant_Dependent t1_j9wvutc wrote
Reply to comment by Wild234 in Retired Air Force officer pleads guilty to possessing classified documents by YsThisGameSoBad
It's not like a library where there's a limited number of copies that are tracked. You can print out classified documents, make photocopies of them, or write notes about them that are then classified. When you're done you either store it or shred it.