explains the digraphs that are printed to the left
6. CMS 25B COMSEC KEYING MATERIAL
of the short title on each segment of extractable
LOCAL DESTRUCTION REPORT— The
tape (figure 3-1).
CMS 25B is a two-sided report used to record
Figure 3-1A.—CMS-25 ONE-TIME KEYING MATERIAL DESTRUCTION REPORT (front).
3-4
