Copy of Paragraph 24, of AR. 380–5 Marking of classified documents (a) Manner of Marking. (1) Classified books or pamphlets, the pages of which are permanently and securely fastened together, will be plainly and conspiciously marked or stamped, not typed, top secret, secret, confidential, or restricted on the cover, title page, first page, back page, and back cover. (2) Classified communications and other material not permanently and securely fastened together, except as indicated in (3), (4) and (5) below, will be marked or stamped, not typed, with the appropriate classification at the top and bottom of each page.