What must derivative classifiers ensure regarding classified materials they create?

• A. They must maintain control of the originals
• B. They must identify the sources used
• C. They must classify material from authorized sources
• D. They must submit these materials for review

Answer: (C)

Derivative classifiers are responsible for ensuring that classified materials they create are based on information from authorized sources. This obligation is crucial because it ensures that any new classified information is consistent with the original classifications set by the appropriate authority. Using authorized sources protects the integrity of classified information and upholds security protocols, thereby preventing the inadvertent release of sensitive content.

Classifying material from unauthorized sources could lead to security breaches or the classification of information that doesn't meet the established criteria, which would compromise the classification system's integrity and potentially expose sensitive data. Therefore, a strong adherence to using only authorized sources during the classification process is essential for maintaining security standards and compliance with derivative classification guidelines.