If a document's compilation is classified, what derivative classification concept is applied?

• A. Classification by Original Source
• B. Classification by Compilation
• C. Classification by Inference
• D. Classification by Context

Answer: (B)

When a document's compilation is classified, the concept of classification by compilation is applied. This principle recognizes that even if individual elements within the document are unclassified, their deliberate arrangement and the context in which they are presented can create a classified document.

In derivative classification, the process acknowledges that the act of compiling and organizing sensitive information can reveal insights that are not obvious from the source material alone. Therefore, the entire compilation can be considered classified, as it could potentially expose classified information or sensitive information not previously deemed classified.

This underscores the importance of understanding that the act of compiling information is significant, and it can change the overall classification status, reflecting a layered approach to protecting national security interests. Other concepts mentioned do not encompass this specific scenario, as they focus on different aspects of classification.