355 SECURITY CLASSIFICATION CONTROL (R)
Indicators
First Controlled element
0 Document
1 Title
2 Abstract
3 Contents note
4 Author
5 Record
8 Other element
Second Undefined; contains a blank (^)
Subfield Codes
$a Security classification (NR)
$b Handling instructions (R)
$c External dissemination information (R)
$d Downgrading or declassification event (NR)
$e Classification system (NR)
$f Country of origin code (NR)
$g Downgrading date (NR)
$h Declassification date (NR)
$j Authorization (R)
$6 Linkage (NR)
$8 Field link and sequence number (R)