If you need to specify a security classification guide
or source document on which the classification is based, click Derived
From. - To add a security classification guide, click Add New,
then browse to and select the desired security classification guide.
- To add a source document, click Add New,
then enter a description of the source document in the text box.
- To remove a security classification guide or source document,
click the corresponding box in the Remove column, and click Remove.
- After you finish adding or removing the desired classification
guides and source documents, click Accept.
Note: After you specify a value for Derived From,
the following fields might be automatically populated: Initial Classification, Current® Classification, Reasons
for Classification, Declassify On Date, Declassify on Event, and Exemptions.