Subchapter IV. PROTECTION OF CERTAIN NATIONAL SECURITY INFORMATION

• § 3121 - Protection of identities of certain United States undercover intelligence officers, agents, informants, and sources
• § 3122 - Defenses and exceptions
• § 3123 - Repealed.
• § 3124 - Extraterritorial jurisdiction
• § 3125 - Providing information to Congress
• § 3126 - Definitions