What are the steps of derivative classification?
Also, what is revealed by in derivative classification?
Revealed by: The concept applied when derivative classifiers incorporate classified information from an authorized source of classification guidance into a new document, which is not clearly or explicitly stated in the source document.
Also to know, what are the effects of derivative classification?
Like original classification, derivative classification has far-reaching effects on the Department of Defense and industry. Classifying information helps protect our national security. It limits access to only those individuals with the appropriate clearance level and a legitimate need to know the information.
Classification Duration If the source document or applicable security classification guide provides no declassification instruction from the OCA, or obsolete or invalid declassification instructions are specified, derivative classifiers should apply a calculated 25-year duration from the date of the source document.