Which document provides basic guidance for derivative classification for industry?

• A. DoD 5220.22-M
• B. NISPOM Manual
• C. Security Policies Act
• D. Military Classification Guide

Answer: (A)

The document that provides basic guidance for derivative classification for industry is the NISPOM Manual. This manual, formally known as the National Industrial Security Program Operating Manual (NISPOM), outlines the requirements and procedures for contractors who work with classified information. It serves as a foundational document for ensuring that industry adheres to the standards set by the government for handling and classifying information, which includes principles of derivative classification.

Derivative classification involves incorporating classified information from an existing source into new documents or materials while maintaining the original classification markings. The NISPOM provides specific guidelines on how to perform this process correctly, making it essential for industry professionals involved in handling classified information.

Other documents mentioned, such as the DoD 5220.22-M and Military Classification Guide, may relate to security or classification but do not provide the tailored guidance for industry that the NISPOM does. The Security Policies Act is not specifically focused on derivative classification in the context of industry practice. Thus, the NISPOM Manual stands out as the primary resource for these purposes.