WHICH ARMY REGULATION WOULD BE REFERENCED IF YOU WANT TO PROPERLY MARK REMOVABLE als STORAGE MEDIA?

To properly mark removable storage media, you would reference Army Regulation (AR) 380-5, which covers the Department of the Army Information Security Program. This regulation outlines the requirements for marking classified and unclassified information, including removable media. Additionally, AR 25-1 may also be relevant as it pertains to the management of information technology and information security.