Part 11. PART 11—SECURITY CLASSIFICATION REGULATIONS PURSUANT TO EXECUTIVE ORDER 11652

• § 11.1 - Purpose.
• § 11.2 - Background.
• § 11.3 - Responsibilities.
• § 11.4 - Definitions.
• § 11.5 - Procedures.
• § 11.6 - Access by historical researchers and former Government officials.