Community QuestionSeen on 4 CBTs

The source document states: (S) The range of the weapon is 70 miles. The new document states: (S) The weapon may successfully be deployed at a range of 70 miles. Which concept was used to determine the derivative classification of the new document?

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Answer

Contained in

All 4 indexed CBT versions give this answer·Answer index rebuilt Oct 5, 2026

Why this answer

Contained in. The new sentence restates the classified fact in the source, a 70-mile range, and adds nothing a reader has to work out. Nothing needs interpreting, so the new portion takes its classification straight from the source portion: (S). Revealed by would apply only if the new wording let someone deduce classified information the source never states.

VERIFIED AGAINST THE OFFICIAL SOURCE

“The concept of "contained in" applies when derivative classifiers incorporate classified information from an authorized source into a new document, and no additional interpretation or analysis is needed to determine the classification of that information.”

— CDSE IF103.16 Derivative Classification Student Guide (July 2021), p. 3-1 ↗