C5.2.1. Overall Classification Marking. Every classified
document must be marked to show the highest classification of information it
contains. This marking must be conspicuous enough to alert anyone handling the
document that it is classified. The overall classification will be marked,
stamped, or affixed (with a sticker, tape, etc.) on:
C22.214.171.124. The front cover, if there is one.
C126.96.36.199. The title page, if there is one.